Seiko Cal. 4528 - 655

Seiko 4528-655

This Quartz model from 1981 features a 35mm PVD Black case. Powered by the 4528 caliber with 19j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-94e55413513d]

Also known as: Sumo, Bullhead

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1981

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seikata-wm-94e55413513d