Seiko Cal. 6143 - 364

The 6143-364 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6143 caliber with 28j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-b2d5b2e37f4d]

Also known as: Crown, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1991

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