Seiko Cal. 0724 - 139

The Seiko 0724-139 represents an important milestone in Seiko's 1975 lineup. Powered by the 0724 caliber with 28j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-a10ae96ea28d]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1975

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