Current Production
Prospex PADI Special Edition
SEIKO SRPE99
MSRP
$575 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
DialBlue
Bracelet or strapStainless steel bracelet
Specifications as published by Seiko →
Last verified Aug 18, 2026