Seiko Cal. 7039 - 240

The Seiko 7039-240 represents an important milestone in Seiko's 1967 lineup. Powered by the 7039 caliber with 17j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-103a35613892]

Also known as: Tuna, Sea Horse

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

17j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1967

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