Seiko Cal. 5652 - 687

This Spring Drive model from 1979 features a 43mm PVD Black case. Powered by the 5652 caliber with 32j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-8c7731ecb3b8]

Also known as: Panda, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1979

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