Seiko Cal. 4431 - 363

Seiko 4431-363

This Solar model from 1967 features a 40mm Stainless Steel case. With its 21mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-44547f42944f]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1967

Related Models

seikata-wm-44547f42944f