Seiko Cal. 6644 - 153

Seiko 6644-153

This Quartz model from 1991 features a 43mm Hardlex-Coated Steel case. Powered by the 6644 caliber with 27j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-d7c7d3ac850f]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Champagne
Jewels
27j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1991

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