Seiko Cal. 7185 - 431

Seiko 7185-431

This Hand-Winding model from 1970 features a 35mm Two-Tone case. With its 20mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-17c9e97c7f31]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1970

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seikata-wm-17c9e97c7f31