Swiss RONDA core technology
No battery replacement for 10 years
Using the Swiss RONDA lithium battery version of the quartz movement, the battery life can be up to ten years, effectively getting rid of the trouble of frequent battery replacement of quartz watches, and also far away from the trouble of time error of mechanical watches.

Swiss H3 spontaneous luminous
Using 14 original Swiss H3 tritium tubes, self-luminous for 25 years, it can clearly display the time in any harsh and dark environment.

Waterproof to 100 meters
After strict waterproof environment test
Support for bathing, swimming, snorkeling and other water contact scenes.

Screw crown and double waterproof

Stainless Steel Clasp
Folding Clasp with Safety, thick and durable, take off and wear conveniently .

WATCH PARAMETERS：

Model:V1021 Aviator Commander Serier
Luminous:T100 Tritium Tube
Movement:Swiss RONDA Movement
Mirrir:Sapphire
Leather:316L Stainless Steel
Crown:316L Stainless Steel
Case:316L Stainless Steel
Back Cover:316L Stainless Steel
Weight:170G
Waterproof:100m
Size:42.0*11.4 (Diameter*Thickness)
Watchband Length:24cm