Seiko Cal. 6627 - 438

Released in 1975, the Cal. 6627 with design code 438 was part of Seiko's domestic market collection. Powered by the 6627 caliber with 22j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-de3ccfd42054]

Also known as: Monster, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

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