Seiko Cal. 4542 - 557

Seiko 4542-557

This Automatic model from 1973 features a 39mm Gold-Plated case. Powered by the 4542 caliber with 28j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-fc16c4d2fb85]

Also known as: Monster, Navigator

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1973

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