Seiko Cal. 6274 - 663

Released in 1967, the Cal. 6274 with design code 663 was part of Seiko's domestic market collection. Powered by the 6274 caliber with 22j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-b9ece5dad19a]

Also known as: Monster, World Timer

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1967

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