Current Production
Prospex Automatic Diver
SEIKO SRPE93
MSRP
$525 USD
Verified Aug 18, 2026
Case diameter45 mm
Thickness13.42 mm
Case materialStainless steel
CrystalHardlex crystal
Water resistance200 m
MovementAutomatic, Caliber 4R36, 21,600 vibrations per hour, 24 jewels, Power reserve: approximately 41 hours
Calibre4R36
Power reserve41 hours
DialBlack
Bracelet or strapBlack silicone strap
Specifications as published by Seiko →
Last verified Aug 18, 2026