Seiko Cal. 7131 - 675

Seiko 7131-675

This Quartz model from 1977 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-00054d66289b]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
36j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1977

Related Models

seikata-wm-00054d66289b