Seiko Cal. 7181 - 150

The Seiko 7181-150 represents an important milestone in Seiko's 1967 lineup. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-c5dba4e3034e]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1967

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