Seiko Cal. 6392 - 527

Released in 1968, the Cal. 6392 with design code 527 was part of Seiko's domestic market collection. Powered by the 6392 caliber with 21j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-f848b5536a5e]

Also known as: Bullhead, Helmet

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1968

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