Seiko Cal. 0731 - 697

Seiko 0731-697

This Automatic model from 1980 features a 36mm PVD Black case. With its 20mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-658465d57ee7]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
11.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1980

Related Models

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