Seiko Cal. 3865 - 135

Seiko 3865-135

The 3865-135 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d2febd93a56c]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
19j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1989

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