Seiko Cal. 5610 - 101

The Seiko 5610-101 represents an important milestone in Seiko's 1977 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-eaf22f624445]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1977

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