Seiko Cal. 3865 - 550

Seiko 3865-550

This Automatic model from 1977 features a 35mm Stainless Steel case. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-6cf455f5dbec]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
190m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1977

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