Seiko Cal. 6697 - 553

Seiko 6697-553

The 6697-553 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6697 caliber with 29j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-a7cc41d2bca1]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
9.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1980

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