Seiko Cal. 6387 - 447

Released in 1983, the Cal. 6387 with design code 447 was part of Seiko's domestic market collection. Powered by the 6387 caliber with 35j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-ace1183eb2fb]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1983

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