Seiko Cal. 5643 - 944

Seiko 5643-944

The Seiko 5643-944 represents an important milestone in Seiko's 1972 lineup. Powered by the 5643 caliber with 23j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-242c78cfe9ff]

Also known as: Shogun, Helmet

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Burgundy
Jewels
23j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1972

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