Seiko Cal. 5665 - 685

The Seiko 5665-685 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0f8ff723c736]

Also known as: Bellmatic, Emperor

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

33j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1991

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