Seiko Cal. 7078 - 639

The Seiko 7078-639 represents an important milestone in Seiko's 1972 lineup. Powered by the 7078 caliber with 30j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-7bc1c7f11767]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1972

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