Seiko Cal. 6655 - 571

Seiko 6655-571

The 6655-571 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6655 caliber with 36j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-bfd5164d0a17]

Also known as: UFO, Golden Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1977

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