Seiko Cal. 4540 - 608

Seiko 4540-608

This Quartz model from 1976 features a 35mm PVD Black case. Powered by the 4540 caliber with 21j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-ab9d74ecd240]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
35mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
21j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1976

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seikata-wm-ab9d74ecd240