Seiko Cal. 5662 - 997

The 5662-997 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5662 caliber with 33j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-e7e905095264]

Also known as: Turtle, Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1982

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