Seiko Cal. 6643 - 567

Seiko 6643-567

This Automatic model from 1990 features a 42mm Stainless Steel case. Powered by the 6643 caliber with 30j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-52799a4ab86e]

Also known as: Rally

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1990

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seikata-wm-52799a4ab86e