Seiko Cal. 5687 - 241

The Seiko 5687-241 represents an important milestone in Seiko's 1972 lineup. Powered by the 5687 caliber with 24j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-53c420ecf589]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1972

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