Seiko Cal. 4437 - 684

Seiko 4437-684

This Automatic model from 1991 features a 41mm Gold-Plated case. Powered by the 4437 caliber with 27j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-c27557912388]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1991

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seikata-wm-c27557912388