Seiko Cal. 6620 - 851

This Quartz model from 1980 features a 41mm Two-Tone case. Powered by the 6620 caliber with 29j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-38fe4ef9a52a]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1980

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