Seiko Cal. 4431 - 681

Seiko 4431-681

This Hand-Winding model from 1977 features a 45mm Gold-Plated case. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-5dd79235d861]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
11.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Burgundy
Jewels
28j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1977

Related Models

seikata-wm-5dd79235d861