Seiko Cal. 6620 - 492

The Seiko 6620-492 represents an important milestone in Seiko's 1972 lineup. Powered by the 6620 caliber with 17j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-b9a0e151a522]

Also known as: Panda, Helmet

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1972

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