Seiko Cal. 5611 - 721

The Seiko 5611-721 represents an important milestone in Seiko's 1973 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-bdea03747b33]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1973

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