Current Production
Essentials Crystal
SEIKO SWR091
MSRP
$365 USD
Verified Aug 18, 2026
Case diameter22.7 mm
Lug-to-lug33.1 mm
Thickness7.2 mm
Case materialStainless steel
CrystalCurved Hardlex crystal
Water resistance30 m
MovementQuartz, Caliber 4N30
Calibre4N30
DialSilver
Bracelet or strapStainless steel bracelet
Specifications as published by Seiko →
Last verified Aug 18, 2026