Seiko Cal. 5631 - 434

Seiko 5631-434

This Quartz model from 1982 features a 42mm Two-Tone case. Powered by the 5631 caliber with 21j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-6bdf78a840fa]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1982

Related Models

seikata-wm-6bdf78a840fa