Seiko Cal. 3865 - 218

Seiko 3865-218

This Hand-Winding model from 1985 features a 36mm Stainless Steel case. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-7f5b5a85abce]

Also known as: Tuna, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1985

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