Seiko Cal. 4564 - 238

Seiko 4564-238

This Automatic model from 1983 features a 41mm Hardlex-Coated Steel case. Powered by the 4564 caliber with 31j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-aff072b2dc71]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Silver
Jewels
31j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1983

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