Seiko Cal. 7138 - 504

This Quartz model from 1974 features a 41mm Two-Tone case. Powered by the 7138 caliber with 35j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-bb2d577c5746]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1974

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