Seiko Cal. 7155 - 700

The Seiko 7155-700 represents an important milestone in Seiko's 1967 lineup. Powered by the 7155 caliber with 21j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-485a93d271bf]

Also known as: Silverwave, Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1967

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