Seiko Cal. 6691 - 722

Seiko 6691-722

The 6691-722 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6691 caliber with 34j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-5be1c298693c]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1977

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seikata-wm-5be1c298693c