Seiko Cal. 5688 - 522

The Seiko 5688-522 represents an important milestone in Seiko's 1975 lineup. Powered by the 5688 caliber with 31j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-6d00ca73ff3b]

Also known as: Monster, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1975

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