Seiko Cal. 6624 - 590

Released in 1987, the Cal. 6624 with design code 590 was part of Seiko's domestic market collection. Powered by the 6624 caliber with 33j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-8e2ac50cf3e1]

Also known as: Monster, UFO

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1987

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