Seiko Cal. 6656 - 576

Seiko 6656-576

The Seiko 6656-576 represents an important milestone in Seiko's 1976 lineup. Powered by the 6656 caliber with 25j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-68737a2dfbe1]

Also known as: Sea Horse, Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1976

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seikata-wm-68737a2dfbe1