Model: SUR311. From the Essentials Collection. Crafted of stainless steel with scratch-resistant sapphire crystal, secure screwdown caseback and tri-fold push button release clasp. 10 bar, 100M Water Resistant.
Crystal: Sapphire crystal. Precision: ±15 seconds per month. LumiBrite: LumiBrite on Hands. Battery life: Approx. Features: Screw case back. Distance between lugs: 20. Weight: 113.0g. Water Resistance: 10 bar.