Seiko Cal. 5691 - 905

The 5691-905 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5691 caliber with 23j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-29da26d07d72]

Also known as: Turtle, Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1975

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