Seiko Cal. 6656 - 724

Seiko 6656-724

The Seiko 6656-724 represents an important milestone in Seiko's 1978 lineup. Powered by the 6656 caliber with 20j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-f1b0b7143df1]

Also known as: Panda, Rally

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
42mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
White
Jewels
20j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1978

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