Seiko Cal. 5697 - 311

Seiko 5697-311

The 5697-311 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5697 caliber with 23j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-89c720e3d7ab]

Also known as: UFO, Silverwave

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
200m
Dial Color
White
Jewels
23j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1970

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