Seiko Cal. 7139 - 863

Seiko 7139-863

This Spring Drive model from 1981 features a 35mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-74645eacc2ba]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
35mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1981

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seikata-wm-74645eacc2ba