Seiko Cal. 5661 - 724

The Seiko 5661-724 represents an important milestone in Seiko's 1987 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f22386d7804d]

Also known as: Panda, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Burgundy

Jewels

21j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1987

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