Movement Technology: AutomaticPowered by the release of a wound spring, mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm.
 
Case Size (mm): 42
 
Bracelet: Stainless Steel
 
Case Material: Silver-Tone Stainless Steel
 
Crystal: Sapphire Crystal. Superior scratch resistance and hardness.
 
Water-Resistance: WR100/10Bar/333ft (Swimming, Marine Sports)
 
Dial: Black