Seiko Cal. 0722 - 654

Seiko 0722-654

This Spring Drive model from 1976 features a 37mm PVD Black case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-4a1451096fe6]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.7mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1976

Related Models

seikata-wm-4a1451096fe6