Seiko Cal. 3813 - 765

Seiko 3813-765

The Seiko 3813-765 represents an important milestone in Seiko's 1979 lineup. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-e9732b28996a]

Also known as: Crown

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1979

Related Models

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