Ads
related to: impact resistant watchesebay.com has been visited by 1M+ users in the past month
- Electronics
From Game Consoles to Smartphones.
Shop Cutting-Edge Electronics Today
- Under $10
Fun Stuff. Ships Free.
Brand New. Guilt Free.
- Electronics
Search results
Results from the WOW.Com Content Network
Shock resistant is a common mark stamped on the back of wrist watches to indicate how well a watch copes with mechanical shocks. In a mechanical watch, it indicates that the delicate pivots that hold the balance wheel are mounted in a spring suspension system intended to protect them from damage if the watch is dropped.
Jewel bearing of a balance wheel, supported by a lyre-shaped spring. The Incabloc shock protection system is the trade name for a spring-loaded mounting system for the jewel bearings that support the balance wheel in a mechanical watch, to protect the wheel's delicate pivots from damage in the event of physical shock, such as if the watch is dropped.
Acrylic glass (plexiglass, hesalite glass): the most impact-resistant ("unbreakable" [46] [47]), and therefore used in dive watches and most military watches. Acrylic glass is the lowest cost of these materials, so it is used in practically all low-cost watches. Mineral crystal: a tempered glass. Sapphire-coated mineral crystal
The shock-resistant design on the original G-Shock has ten layers protecting the quartz timekeeping module, [4] including a urethane rubber bumper, the stainless steel case, the hardened mineral glass watch crystal, the stainless steel screwed down caseback, and the "floating module" where the quartz mechanism floats free in a urethane foam ...
The watch must keep its accuracy to ±30 seconds/day as measured before the test in order to be acknowledged as a magnetic-resistant watch. Annex A of ISO 764 deals with watches designated as magnetic resistant with an additional indication of intensity of a magnetic field exceeding 4800 A/m. [citation needed]
1939 advertisement from Jewelers' Circular Keystone magazine of the Gallet MultiChron 30 "Clamshell", the world's first water resistant chronograph wristwatch Reverse view of the Gallet Clamshell showing the 4 screws that compress the 2 part case around the flared acrylic crystal Open view of the Gallet Clamshell showing top part of the two part case and complex Swiss column wheel movement ...
Ads
related to: impact resistant watchesebay.com has been visited by 1M+ users in the past month