Seiko Cal. 0721 - 237

Seiko 0721-237

This Solar model from 1994 features a 37mm PVD Black case. With its 20mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-c3292ab97921]

Also known as: Sumo, Shogun

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
37mm
Case Thickness
9.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1994

Related Models

seikata-wm-c3292ab97921