Seiko Cal. 6691 - 358

Seiko 6691-358

This Solar model from 1986 features a 37mm Stainless Steel case. With its 21mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-5f496b6f854f]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1986

Related Models

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