Seiko Cal. 7181 - 431

Seiko 7181-431

This Automatic model from 1965 features a 45mm Stainless Steel case. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-7602dd0d2d2d]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
White
Jewels
32j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1965

Related Models

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