Seiko Cal. 6644 - 734

Seiko 6644-734

This Kinetic model from 1984 features a 45mm Hardlex-Coated Steel case. Powered by the 6644 caliber with 28j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-8c4098ffd267]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1984

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seikata-wm-8c4098ffd267