Seiko Cal. 4431 - 522

Seiko 4431-522

This Hand-Winding model from 1982 features a 34mm Hardlex-Coated Steel case. Powered by the 4431 caliber with 29j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-9ccd86e0595b]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1982

Related Models

seikata-wm-9ccd86e0595b