Seiko Cal. 6181 - 516

The Seiko 6181-516 represents an important milestone in Seiko's 1969 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-c01ca970ed32]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1969

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