This MSTR watch case is made of NASA grade 316L stainless steel. The side of the case is beautifully engraved with the Meister Watches brand. This tough case is durable and will allow you to dive up too 100 meters under water (10 ATM).
This MSTR Ambassador Mk3 uses a silicon band with a stainless steel U buckle.
Specs •Case: 316L Stainless Steel
•Case size: 45mm x 13mm Thick
•Dial: Black dual layer (sandwich) Carbon Fiber
•Bezel: Stainless Steel
•Water Resistant: 100 Meters
•Movement : Seiko VD53 Japanese 6-Hand Chronograph Quartz
•Battery: SEIKO SR920SW
•Lens: Scratch Resistant Mineral Crystal
•Band: Black rubber
•Band size: 24mm Lug (shoulder 26mm)
•Buckle: Stainless Steel "U"
•Warranty: 2 years limited warranty