Seiko Cal. 6239 - 539

Released in 1974, the Cal. 6239 with design code 539 was part of Seiko's domestic market collection. Powered by the 6239 caliber with 23j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-dd32eef1254c]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1974

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