Seiko Cal. 3865 - 821

Seiko 3865-821

Released in 1979, the Cal. 3865 with design code 821 was part of Seiko's domestic market collection. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-63bbfbcf1653]

Also known as: Turtle, Goldfeather

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
14.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1979

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