Seiko Cal. 6644 - 907

Seiko 6644-907

This Automatic model from 1990 features a 36mm Hardlex-Coated Steel case. Powered by the 6644 caliber with 19j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-9a77429458ef]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.9mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Green
Jewels
19j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1990

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