Current Production
Essentials
SEIKO SUR636
MSRP
$295 USD
Verified Aug 18, 2026
Case diameter29.8 mm
Thickness8.33 mm
Case materialTwo-tone stainless steel
CrystalSapphire crystal
Water resistance100 m
MovementQuartz, Caliber 6N22
Calibre6N22
DialMother of Pearl
Bracelet or strapTwo-tone stainless steel bracelet
Specifications as published by Seiko →
Last verified Aug 18, 2026