Seiko Cal. 7155 - 677

The Seiko 7155-677 represents an important milestone in Seiko's 1971 lineup. With its 21mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-996337e94bc2]

Also known as: Samurai, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1971

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