Seiko Cal. 5647 - 643

Seiko 5647-643

This Kinetic model from 1973 features a 37mm Stainless Steel case. Powered by the 5647 caliber with 36j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-7eb5b3f56d4a]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1973

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