Seiko Cal. 4557 - 727

Seiko 4557-727

This Automatic model from 1976 features a 37mm PVD Black case. With its 18mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-d28ba5f6f2ac]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Navy
Jewels
26j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1976

Related Models

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