Seiko Cal. 4578 - 274

Seiko 4578-274

This Automatic model from 1987 features a 39mm PVD Black case. Powered by the 4578 caliber with 32j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-c9097e20e780]

Also known as: Shogun, Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1987

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seikata-wm-c9097e20e780