The Seiko SRPD Mod Boatmaster was originally a stock Seiko SRPD81K1. This “Seiko Boatmaster Mod” features an upgraded crystal & bezel insert. The original Seiko Hardlex crystal (glass) has been replaced with a thicker double dome sapphire. The sapphire is finished with a blue anti-reflective coating. The bezel insert is a matte black finshed steel mixed with raised polished numerals. Further modifications including the bezel and strap to bring this modification to life. This SRPD81 is fast becomming popular base for Seiko mods. The vibrant blue and matte black (stealth) case make it a perfect summer or winter watch!
Double dome sapphire crystal with blue anti-reflective coating (AM)
Sloped Black Steel insert with polished numerals (AM)
Matte Black Sub style Bezel (AM)
Blue two piece vulcanised rubber strap(AM)
- Calibre: 4R36
- Movement Type: Automatic with manual winding
- Power reserve: Approx. 41 hours
- Jewels: 24
- Stop seconds hand function
- Day/Date display
- Case Material: Stainless steel
- Case Size: Thickness 16.05mm, Diameter 42.5mm, Lug-to-lug 46.0mm
- Crystal: Sapphire Double Dome
- Band Material: Rubber
- Distance between lugs: 22mm
- Water Resistance: 10 bar
- Unidirectional rotating bezel
- See-through and screw case back
Seiko SRPD Mod Boatmaster – Black & Blue
All “Seiko Mods” sold by WellingTime began their life as a Seiko watch in a Seiko factory somehwhere in Asia. These are sourced though authorised distributors here in the UK and come complete with original box, packaging, paperwork any tags etc.
All base model Seiko watches and modified parts are in stock. Delivery will be made within 7-10 days for UK customers and 3-4 weeks for customers from abroad. You will be informed when your order has been received and given an expected delivery date. After your watch has been modified you will have your delivery date confirmed along with a Royal Mail or DHL tracking number.
All “Seiko Mods” sold on the website come with a 24 month warranty. The warranty is supplied by WellingTime as the manufacturer (Seiko) will no longer offer warranty to modified watches.
Where possible all Modified Seikos (Seiko Mods) will have modifications made to the original parts or be modified with additional OEM (Genuine) Seiko parts. Some modifications require the use of what maybe refered to as “after market parts”. These are parts not manufactured by Seiko although every effort is made to ensure high quality replacment parts. These are sourced from long term trusted suppliers and will be marked in the product description with the letters “AM”.
WellingTime has no affilliation with Seiko or any other brands.
This watch is also available on ebay.