Seiko Cal. 6246 - 640

The Seiko 6246-640 represents an important milestone in Seiko's 1965 lineup. Powered by the 6246 caliber with 33j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-55c5d2aa71be]

Also known as: World Timer, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1965

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