Seiko Cal. 5647 - 817

The Seiko 5647-817 represents an important milestone in Seiko's 1965 lineup. Powered by the 5647 caliber with 28j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-6ca622002122]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1965

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