Seiko Cal. 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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