Timepiece comprising a rotatable bezel

Details Timepiece comprising a rotatable bezel Timepiece comprising a rotatable bezel

1993-04-28

1994-06-14

Miska, Vit W.

Horology: time measuring systems or devices

Cases

With protection means

368294, G04B 3700

Patent

active

053216709

ABSTRACT:
A timepiece includes a case (2), a crystal (10) fixedly mounted on the case (2) and a rotatable bezel (16) guided in rotation relative to the crystal (10) and said case (2), said bezel (16) furthermore being associated with a ratchet mechanism (M) and is characterized in that said bezel (16) includes sealing means (36, 40) against solid impurities, such means being intended to isolate at least the ratchet mechanism (M) from the exterior and to prevent solid impurities from becoming embedded at least between said bezel (16) and the crystal (10) and in that it additionally includes means (24, 44) enabling the driving of such impurities towards the exterior of the timepiece.

REFERENCES:
patent: 4067186 (1978-01-01), Grohoski et al.

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