Seiko Cal. 6620 - 444

This Spring Drive model from 1977 features a 46mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-0af4ccc0160d]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1977

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