Seiko Cal. 7031 - 398

Seiko 7031-398

This Hand-Winding model from 1980 features a 34mm Hardlex-Coated Steel case. With its 21mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-8c0e1f55985f]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1980

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