Seiko Cal. 7031 - 111

Seiko 7031-111

This Hand-Winding model from 1972 features a 42mm Stainless Steel case. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-e8edc7a50e6f]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1972

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