Seiko Cal. 7018 - 631

Seiko 7018-631

This Spring Drive model from 1985 features a 43mm Titanium case. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-522cd3cebafc]

Also known as: Shogun

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1985

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