Diving watch

Diving watches are designed to determine the current time in hours and minutes.
The average daily clock at a temperature of (20 +/- 5C) is from -20 to +40 s / day.
The watch mechanism on 17 ruby ​​stones with a balance regulator and anchor pallet descent.
The mass of hours is no more than 260 gr. 
The watch case is made of stainless steel, there is a vertical notch on the welt for easy loosening when replacing glass. The body is able to withstand high pressure and mechanical stress.

Technical details:

	192ES	193ES	195ES	195ChST	193CHST	195ChSB	193CHSB	293CHSB	295CHSB	293CHT	295CHT
Diameter mm	60	53	46	46	53	46	53	53	46	53	46
Water resistance, m	one hundred			200				700
Weight kg	0.26	0.20	0.125	0.90	0,120	0.90	0.23	0.23	0.23	0.19	0.18
Duration of work hours from one full spring plant, h	35