Seiko Cal. 4557 - 647

Seiko 4557-647

This Quartz model from 1972 features a 40mm PVD Black case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ecc42f76d5c1]

Also known as: World Timer, Navigator

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1972

Related Models

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