Seiko Cal. 6138 - 305

This Quartz model from 1981 features a 34mm PVD Black case. Powered by the 6138 caliber with 27j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-5afde541b9ad]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1981

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