Seiko Cal. 7139 - 496

The Seiko 7139-496 represents an important milestone in Seiko's 1971 lineup. Powered by the 7139 caliber with 31j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-f25118127779]

Also known as: Silverwave, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1971

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