Current Production
Essentials
SEIKO SUR503
MSRP
$250 USD
Verified Aug 18, 2026
Case diameter40 mm
Thickness9.75 mm
Case materialStainless steel
CrystalHardlex crystal
Water resistance100 m
MovementQuartz, Caliber 6N52
Calibre6N52
DialGreen
Bracelet or strapStainless steel bracelet
Specifications as published by Seiko →
Last verified Aug 18, 2026