Seiko Cal. 0781 - 556

Seiko 0781-556

This Spring Drive model from 1992 features a 35mm Stainless Steel case. With its 18mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-2af59b8d46c6]

Also known as: Monster, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
White
Jewels
31j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1992

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