Seiko Cal. 5617 - 691

Seiko 5617-691

This Solar model from 1983 features a 38mm Titanium case. With its 22mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-2f2b074557d3]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Titanium
Case Width
38mm
Case Thickness
12.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1983

Related Models

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