1500+ Parts
150+ suppliers
New parts added daily

SHIPS OUT OF CALIFORNIA, USA

Free shipping on orders:
USA: $45USD or greater, Canada: $100CAD, Europe: $95USD or greater

NEW ARRIVALS

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Unknown
Blue Second Hand (Short)
$4.00
Unknown
Red Arrow GMT Hand
$7.50
Unknown
Polished Silver Seamaster-style Hand Set
$12.50
Unknown
Polished Silver Sword Hand Set
$13.00
Unknown
Polished Silver Mercedes Hand Set w. Red Second Hand
$13.00
Unknown
Black & Brushed Silver Baton Hand Set
$15.50
Unknown
Polished Silver Jumbo Arrow Hand Set
$13.50
Unknown
Matte Black MM Hand Set
$13.50
Unknown
Polished Silver Seamaster-style Hand Set
$12.50
Seiko
OEM Seiko SRPK11 Polished Silver Hand Set w. Orange Second Hand
$20.00
Seiko
OEM Seiko SRPK11 Orange Retro Dial, 28.5mm
$65.00
Unknown
Dagaz Blue Clavier Dial, 28.5mm
$16.00
Unknown
White & Green Field Dial w 4.5 date window, 28.5mm
$15.50
Unknown
SKX007/SRPD Double Dome Sapphire Crystal - Beveled Edge - Clear AR
$26.50
Unknown
SKX007/SRPD Chapter Ring - White w. Black & Orange Markers
$13.50
Unknown
SKX007/SRPD Chapter Ring - Black & Orange Racer
$13.50
Unknown
SKX007/SRPD Chapter Ring - Black w. GMT Markers
$14.50
Unknown
SKX007/SRPD STO Blue Bezel Insert
$14.00
Unknown
SKX007/SRPD Black OEM-Style Bezel Insert
$14.50
Seiko
NH35 Movement - White date wheel - Regulated
$45.00

OEM SEIKO DIALS

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Seiko
OEM Seiko SRPK11 Orange Retro Dial, 28.5mm
$65.00
Seiko
OEM Seiko SRPD21 Samurai Special Edition "Save The Ocean" Blue Dial, 28.5mm - New
$78.50
Seiko
OEM Seiko x Suzuki "Jimny" SZEL011 Matte Black Dial, 28.5mm - New
$98.50
Seiko
OEM Seiko SRPL53 Baby Samurai "Green Sea" PADI Dial, 28.5mm - New (Rare)
$120.00
Seiko
OEM Seiko SRPH47 LTD “Arabic Numbers" Grey Dial, 28.5mm - New
$84.50
Seiko
OEM Seiko SRPH49 LTD “Arabic Numbers" Green/Rose Gold Dial, 28.5mm - New
$90.00
Seiko
OEM Seiko SRPJ63 LTD “Rowing Blazers" Black Dial, 28.5mm - New
$92.50
Seiko
OEM Seiko SRPL53 Baby Samurai Royal Blue Dial, 28.5mm - New
$98.50
Seiko
OEM Seiko King Turtle Limited Edition "Jaws" Dial, 28.5mm (Rare)
$115.00
Seiko
OEM Seiko Baby Samurai SRPL11 "Brick Red" Dial, 28.5mm - New
$95.00
Seiko
OEM Seiko SRPF23 "Blanka" Dial, 28.5mm - New
$82.00
Seiko
OEM Seiko SRPK37 LTD "Honda Super Cub" Blue Dial, 28.5mm - New
$75.00
Seiko
OEM Seiko Samurai Philippines LTD "Patina Green" SRPK59 Dial, 28.5mm - New
$110.00
Seiko
OEM Seiko SRPL89 Orange Dial, 28.5mm - New
$85.50
Seiko
OEM Seiko SRPL87 Yellow Dial, 28.5mm - New
$85.50
Seiko
OEM Seiko SRPL85 Black Dial, 28.5mm - New
$85.50
Seiko
OEM Seiko SRPL83 Blue Dial, 28.5mm - New
$85.50
Seiko
OEM Seiko SRPJ65 "Rowing Blazer" Purple Dial, 28.5mm - New
$93.50
Seiko
OEM Seiko SRPJ61 "Rowing Blazer" Blue Dial, 28.5mm - New
$93.50
Seiko
OEM Seiko SRPJ57 "Rowing Blazer" Orange Dial, 28.5mm - New
$93.50

Cases

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Unknown
Silver Submariner Case Bundle, 39mm
$38.50
Unknown
Silver Seasmaster Case Bundle, 42mm
$42.50
Unknown
Silver MM Case Bundle, 42mm
$49.50
Sold out
Unknown
Polished Silver Explorer Case, 39mm
$27.50
Miuksi
Polished Silver Field Case, 38mm
$25.00
Tokeilab
Tokeilab Matte Silver SKX007 Case Bundle, 42mm (3 o'clock crown)
$79.50
Long Island Watches
LIW Silver SKX007 Case, 42mm (3 o'clock crown)
$55.00
Secondhand Mods
Matte Silver MM Case Bundle, 41.5mm - New
From $110.00
CrystalTimes
Polished Silver SKX007/Marinemaster Case (CT724), 42mm
$50.00
Tandorio
Brushed Silver Pilot Case, 38mm
$30.00
Unknown
Brushed Silver GS Case, 42mm
$62.00
DLW
Matte Silver Submariner Case Bundle, 40mm - New
$75.00
Secondhand Mods
Polished Silver Alpinist Case Bundle, 39mm
From $100.00
Secondhand Mods
Polished Silver SRPE Case Bundle, 40mm - Lightly used
$75.00
Pagani
Brushed Silver Nautilus Case Bundle, 40mm (30mm dials)
$28.50
DIY Watch Club
Black PVD DIY Watch Club Case Bundle, 38mm
$70.00
Namoki
NMK903 SKX013 Watch Case : PVD Matte Black Finish Bundle, 38mm
$145.00
Unknown
Polished Silver SKX013 Case + Crown, 38mm
$46.00
Unknown
Polished Silver Samurai/SKX007 Case, 42mm
$45.00
Seiko
OEM Seiko SRPK20 Gold Case & Crown, 42mm
$70.00

About The Permanent Collection

Our Permanent Collection features new, premium watch parts manufactured and designed by Secondhand Mods. Thanks to the success of our “used” parts program, we can offset the typically high costs for new watch parts and provide modders with high-quality parts at significantly lower prices. 

THE PERMANENT COLLECTION

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Secondhand Mods
Polished Silver SRPE Case Bundle, 40mm - New
From $60.00
Secondhand Mods
Matte Silver Field Case Bundle, 38mm - New
From $65.00
Secondhand Mods
Polished Silver Fluted Datejust Case Bundle, 36mm - New
From $51.50
Secondhand Mods
Black PVD Fluted Datejust Case Bundle, 36mm - New
From $64.50
Secondhand Mods
62mas Case Bundle, 40mm - New
From $60.00
Secondhand Mods
Polished Gold Fluted Datejust Case Bundle, 36mm - New
From $63.50
Secondhand Mods
Silver Guilloche Rotor for Seiko NH/7s Movements - New
$24.00
Secondhand Mods
Polished Silver Jubilee Bracelet, 20mm - New
From $40.00
Secondhand Mods
Black PVD Explorer Case Bundle, 36mm - New
From $61.50
Secondhand Mods
Polished Gold Explorer Case Bundle, 36mm - New
From $60.00
Secondhand Mods
Polished Silver Explorer Case Bundle, 36mm - New
From $50.00
Secondhand Mods
Polished Rose Gold Fluted Datejust Case Bundle, 36mm - New
From $60.00
Secondhand Mods
SKX007/SRPD Polished Silver Coin Edge Bezel - New
$20.00
Secondhand Mods
SKX007/SRPD Polished Silver LX Bezel - New
$20.00
Secondhand Mods
SKX007/SRPD Polished Silver MM Bezel - New
$20.00
Secondhand Mods
SKX007/SRPD Slim Polished Silver MM Bezel - New
$23.00
Secondhand Mods
SKX007/SRPD Polished Silver Slim Sub Bezel - New
$23.00
Secondhand Mods
Slim Polished Silver Sapphire Caseback for NH Movements - New
$23.00
Secondhand Mods
Slim Polished Silver Caseback for NH Movements - New
$15.00
Secondhand Mods
Slim Brushed Silver Caseback for NH Movements - New
$19.50

Sell Your Parts

If you want to avoid the hassle and risk of selling your parts through social media and other online forums, we provide a quick, easy, and, most importantly, secure solution.  

Sell today

The Watch Collection

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Secondhand Mods
Polished Silver Seiko/Datejust Mod, 36mm
$298.00
Secondhand Mods
Black PVD Seiko/Datejust Mod - Gold Dial, 36mm
$265.00
Secondhand Mods
Black PVD Seiko/Datejust Mod - Fuchsia Dial, 36mm
$250.00

MODDING ESSENTIALS

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Wellgler's Foam Cleaning Swabs (10 sticks per order)
$1.50
Bezel Insert Adhesive Stickers for SKX007/SRPD Bezels (x5)
$5.50
Dial adhesives sheet (231 stickers per sheet)
$0.75
Bezel Insert Adhesive Sticker for SKX007/SRPD Bezels (x1)
$1.20
Seiko Movement Containers- 7s, 4r, NH
$0.85
8" x 2" Protective Bags for Bracelets & Straps (5 per order)
$1.00
Dial containers (5 per order)
$1.00
Dial containers x1
$0.20
Hand Containers (Pack of 10)
$1.00
Parts container - 2.14" x 2.14" x .8"
$0.25
Sub Case Protection Cover
$0.75
Black Nitrile Disposable Gloves
$0.50
Seiko NH Movement Crown Stem
$3.75
Bezel Insert Adhesive Stickers for SKX007/SRPD Bezels (x10)
$10.00
Seiko NH Movement Crown Stems (2 per order)
$7.00
Seiko NH Movement Crown Stems (4 per order)
$13.00
Bezel Insert Adhesive Sticker for SKX013 Bezels (x1)
$1.20
Bezel Insert Adhesive Sticker for SKX013 Bezels (x5)
$5.50
Bezel Insert Adhesive Sticker for SKX013 Bezels (x10)
$10.00

Lifestyle

Secondhand Mods Hoodie
$45.00
NH35 Movement T-Shirt
$28.50

TIPS & REVIEWS

Essential Tools for Beginner Watch Builders

Essential Tools for Beginner Watch Builders

Whether you're assembling a watch kit or modifying an existing timepiece, having the right tools is crucial to ensure a smooth and successful build.

Wellgler's Foam Cleaning Swabs - A Must-Have Watch Cleaning Tool

Wellgler's Foam Cleaning Swabs - A Must-Have Watch Cleaning Tool

Rating: ★★★★★ (5/5) For the last few months, I’ve used these Wellgler's Foam Cleaning Swabs to remove dust and oils from watch parts, especially dials. I’ve been reluctant to review...
Bezel Removal Tool Kit

Bezel Removal Tool - The Quest Continues!

My search for the most effective, budget friendly, bezel removal tool continues! Read on!