Seiko Cal. 5634 - 728

Seiko 5634-728

This Quartz model from 1975 features a 42mm Gold-Plated case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-79a724e376b5]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
28j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1975

Related Models

seikata-wm-79a724e376b5