Seiko Cal. 5643 - 903

Seiko 5643-903

This Automatic model from 1983 features a 37mm PVD Black case. With its 18mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-1fbd22f65b06]

Also known as: Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
21j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1983

Related Models

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