Seiko Cal. 6642 - 983

Released in 1978, the Cal. 6642 with design code 983 was part of Seiko's domestic market collection. Powered by the 6642 caliber with 23j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-c0bcba585dd8]

Also known as: Panda, Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

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