Seiko Cal. 7127 - 712

This Quartz model from 1978 features a 39mm PVD Black case. Powered by the 7127 caliber with 31j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-b4f83bea62c7]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1978

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