Seiko Cal. 3816 - 691

Seiko 3816-691

This Automatic model from 1993 features a 35mm Hardlex-Coated Steel case. With its 22mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-c7e6a053de15]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1993

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seikata-wm-c7e6a053de15