Seiko Cal. 5617 - 438

Seiko 5617-438

This Automatic model from 1978 features a 38mm Gold-Plated case. Powered by the 5617 caliber with 32j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-22545b9a9d47]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1978

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seikata-wm-22545b9a9d47