Seiko Cal. 6620 - 547

The Seiko 6620-547 represents an important milestone in Seiko's 1968 lineup. Powered by the 6620 caliber with 28j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-ad70992c228e]

Also known as: Shogun, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

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