Seiko Cal. 7135 - 172

This Quartz model from 1982 features a 40mm Titanium case. Powered by the 7135 caliber with 31j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-90fd272c1e59]

Also known as: Silverwave, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1982

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