Seiko Cal. 4431 - 884

Seiko 4431-884

This Automatic model from 1980 features a 37mm Stainless Steel case. Powered by the 4431 caliber with 36j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-2e028c425b20]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1980

Related Models

seikata-wm-2e028c425b20