Seiko Cal. 7181 - 811

Seiko 7181-811

This Hand-Winding model from 1976 features a 37mm Stainless Steel case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f68fcdd73153]

Also known as: Bellmatic, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Champagne
Jewels
32j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1976

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