Seiko Cal. 5615 - 379

The Seiko 5615-379 represents an important milestone in Seiko's 1980 lineup. Powered by the 5615 caliber with 17j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-09a5b57622f4]

Also known as: World Timer, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1980

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