Seiko Cal. 5641 - 865

Seiko 5641-865

The Seiko 5641-865 represents an important milestone in Seiko's 1979 lineup. Powered by the 5641 caliber with 32j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-b66f231a7d5f]

Also known as: Turtle, Sea Horse

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
42mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1979

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