Seiko Cal. 6644 - 575

Seiko 6644-575

This Automatic model from 1982 features a 42mm Hardlex-Coated Steel case. Powered by the 6644 caliber with 35j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-2802f01c6710]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Burgundy
Jewels
35j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1982

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seikata-wm-2802f01c6710