Seiko Cal. 4431 - 791

Seiko 4431-791

This Quartz model from 1976 features a 44mm Stainless Steel case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-8397cfbc0656]

Also known as: Monster, Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
200m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1976

Related Models

seikata-wm-8397cfbc0656