Seiko Cal. 4431 - 942

Seiko 4431-942

This Automatic model from 1998 features a 36mm Titanium case. Powered by the 4431 caliber with 21j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-fd97565d550b]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1998

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seikata-wm-fd97565d550b