Seiko Cal. 5665 - 291

The 5665-291 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5665 caliber with 21j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-a24d2f9e5778]

Also known as: Sportsmatic, Crown

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1988

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