Seiko Cal. 5624 - 381

Released in 1982, the Cal. 5624 with design code 381 was part of Seiko's domestic market collection. Powered by the 5624 caliber with 32j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-a7e3f8b8e64d]

Also known as: UFO, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1982

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