Seiko Cal. 5623 - 107

The Seiko 5623-107 represents an important milestone in Seiko's 1976 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-707f03eab209]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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