Current Production
Prospex JAWS 50th Anniversary Limited Edition
SEIKO SRPL81
MSRP
$795 USD
Verified Aug 18, 2026
Case diameter45 mm
Lug-to-lug47.7 mm
Thickness13.2 mm
Case materialStainless steel
CrystalSapphire crystal with anti-reflective coating on the inner surface
Water resistance200 m
MovementAutomatic, Caliber 4R36, 21,600 vibrations per hour, 24 jewels, Power reserve: approximately 41 hours
Calibre4R36
Power reserve41 hours
DialBlue
Bracelet or strapBlue silicone strap
Specifications as published by Seiko →
Last verified Aug 18, 2026