Seiko Cal. 3865 - 645

Seiko 3865-645

The 3865-645 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-88171b62c945]

Also known as: Arnie

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
41mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1966

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seikata-wm-88171b62c945