Seiko Cal. 0712 - 645

Seiko 0712-645

This Spring Drive model from 1981 features a 43mm PVD Black case. With its 21mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-fc0f36e2c2b0]

Also known as: Arnie

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1981

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