Seiko Cal. 6620 - 302

The Seiko 6620-302 represents an important milestone in Seiko's 1982 lineup. Powered by the 6620 caliber with 27j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-0cf79c0fa99a]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1982

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