Seiko Cal. 7139 - 757

This Hand-Winding model from 1974 features a 41mm Gold-Plated case. Powered by the 7139 caliber with 36j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-06b4a8805cb6]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1974

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