Seiko Cal. 6140 - 412

This Quartz model from 1966 features a 44mm PVD Black case. Powered by the 6140 caliber with 36j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-4d87177b00a5]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1966

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