Seiko Cal. 6693 - 557

Seiko 6693-557

The 6693-557 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6693 caliber with 24j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-dfc4891c3176]

Also known as: Panda, Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
White
Jewels
24j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1977

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seikata-wm-dfc4891c3176