Seiko Cal. 7181 - 489

The Seiko 7181-489 represents an important milestone in Seiko's 1966 lineup. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-62de83ffa751]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1966

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