1500+ Parts
150+ suppliers
New parts added daily

Secondhand Mods buys & sells used watch parts. Our new parts can be found under the Permanent Collection. We ship globally from our shop in California, USA.

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

NEW ARRIVALS

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Secondhand Mods
Polished Silver Explorer Case Bundle v2, 39mm - New
From $85.00
Unknown
Black Leather Strap, 14mm
$10.00
CNS
Black & Silver NATO Strap, 18mm
$10.00
CNS
Black NATO Strap, 20mm
$11.50
CNS
Silver Nylon NATO Strap, 20mm
$11.50
CNS
Grey + Black Stripe Elastic Strap, 20mm
$8.50
CNS
Black + Silver Stripe Elastic Strap, 18mm
$8.50
Unknown
Enamel White GMT Dial, 28.5mm - New
$16.50
CrystalTimes
Polished Silver Caseback for NH/4R Movements - New
$14.50
CrystalTimes
Polished Silver Transparent Caseback for 7S Movements - New
$16.50
CrystalTimes
SKX007/SRPD Chapter Ring - Green Lumed White Plots
$24.50
Unknown
SKX007/SRPD Chapter Ring - White + Black Markers
$14.50
Unknown
SKX007/SRPD Silver Yachmaster Bezel Insert
$18.50
Unknown
SKX007/SRPD Black "Stealth" Yachtmaster Bezel Insert
$18.50
Seiko
OEM Seiko SRPD79 "Stealth" Bezel Insert
$22.00
CrystalTimes
SKX007/SRPD Black & Silver Rally Bezel Insert
$14.50
Namoki
SKX007/SRPD Black PVD Coin Edge Bezel
$21.00
CrystalTimes
Flat Sapphire Crystal for SRPE 5 Sports, SRPG Field, SARB017 - Blue AR (CT134) - New
$35.00
Namoki
SKX007/SRPD Flat Sapphire Crystal - Beveled Edge - Clear AR (NMK304)
$35.00
Namoki
SKX007/SRPD Flat Sapphire Crystal - Beveled Edge - Clear AR (NMK304)
$35.00

OEM SEIKO DIALS

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Seiko
OEM Seiko SNK809 Black Field Dial, 28.5mm
$28.50
Sold out
Seiko
OEM Seiko SNKE03 Black Dial, 28.5mm
$30.00
Seiko
OEM Seiko SBDC025 "3rd Gen Monster" Dial, 28.5mm
$85.00
Seiko
OEM Seiko SNK363 Silver "Hologram" Dial, 28.5mm
$42.50
Sold out
Seiko
OEM Seiko SCVF005 "Red Alpinist" Dial, 28mm
$40.00
Sold out
Seiko
OEM Seiko 7N42 White "Railroad Approved" Dial, 28.5mm
$50.00
Seiko
OEM Seiko SRPD85 "Tree Bark" Dial, 28.5mm
$50.00
Seiko
OEM Seiko SPB485 Black Octagonal Diver Dial, 28.5mm - New
From $98.00
Seiko
OEM Seiko SPB483 Blue Diver Dial, 28.5mm - New
From $98.00
Seiko
OEM Seiko SPB481 Biege Diver Dial, 28.5mm - New
From $98.00
Seiko
OEM Seiko SPB451 Blue 63MAS Dial, 28.5mm - New
From $96.50
Seiko
OEM Seiko SPB453 Black 63MAS Dial, 28.5mm - New
From $96.50
Seiko
OEM Seiko SPB240 MM200 Brown Dial, 28.5mm - New
$98.00
Seiko
OEM Seiko SPB301 Glacier Willard Dial, 28.5mm - New
$106.50
Seiko
OEM Seiko SPB185 Black MM200 Dial, 28.5mm - New
$96.50
Seiko
OEM Seiko SPB213 Silver 63MAS Dial, 28.5mm - New
$96.50
Seiko
OEM Seiko SPB149 Blue 63MAS Dial, 28.5mm - New
$98.50
Seiko
OEM Seiko SPB143 Grey 63MAS Dial, 28.5mm - New
$95.00
Seiko
OEM Seiko Samurai King "White Waffle" SRPE37 Dial, 28.5mm - New
$85.00
Seiko
OEM Seiko 7005 Sunburst Grey Vintage Dial, 28.2mm
$29.99

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 prices for new parts and provide modders with high-quality parts at a significantly lower cost. 

View all
Secondhand Mods
Polished Silver Explorer Case Bundle v2, 39mm - New
From $85.00
Secondhand Mods
Titanium Explorer Case, 36mm - New
From $125.00
Secondhand Mods
Polished Silver GS Dress Case, 38mm - New
From $85.00
Secondhand Mods
Black PVD Oyster Bracelet for Field Cases, 20mm - New
$50.00
Secondhand Mods
Brushed Silver Oyster Bracelet for Alpinist Cases, 20mm - New
$48.50
Secondhand Mods
Polished Silver Jubilee Bracelet for Alpinist Cases, 20mm - New
$50.00
Secondhand Mods
Black PVD Bracelet for SRPE Cases, 20mm - New
$48.50
Secondhand Mods
Brushed Silver Oyster Bracelet for SRPE Cases, 20mm - New
$48.50
Secondhand Mods
Polished Silver Explorer Case Bundle v2, 36mm - New
From $85.00
Seiko
Regulated NH38 Movement - New
$80.00
Secondhand Mods
Polished Silver Explorer Case Bundle, 39mm - New
From $50.00
Secondhand Mods
Matte Silver Field Case Bundle, 38mm - New
From $68.50
Secondhand Mods
Polished Silver MM Bracelet, 20mm - New
$45.00
Secondhand Mods
Polished Silver MM Case Bundle, 41.5mm - New
From $110.00
Secondhand Mods
Polished Silver Alpinist GMT Case, 39mm
From $125.00
Secondhand Mods
Slim Circle Brushed Silver Caseback for NH Movements - New
$19.50
Secondhand Mods
Matte Black SRPE Case Bundle, 40mm - New
From $68.50
Secondhand Mods
SKX013 Sapphire Crystal - Beveled Edge - Clear AR
$28.50
Secondhand Mods
Matte Silver MM Case Bundle, 41.5mm - New
From $115.00
Secondhand Mods
Polished Silver Alpinist Case Bundle, 39mm
From $100.00

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

MODDING ESSENTIALS

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Wellgler's Foam Cleaning Swabs (10 sticks per order)
$1.50
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
$0.99
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
Sub Case Protection Cover
$0.75
Black Nitrile Disposable Gloves
$0.50
Seiko NH Movement Crown Stem ( 1 per order)
$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
Seiko SKX007 Caseback Gaskets - New
$6.50
Seiko SKX007/009 Crystal Gasket - New
$7.50
Seiko SRPE "DressKX" Crystal Gaskets - New
$8.00

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!