Seiko Cal. 5690 - 544

The Seiko 5690-544 represents an important milestone in Seiko's 1988 lineup. Powered by the 5690 caliber with 25j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-93e448dc7428]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1988

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