Bertha Watch: Get this Bertha leather band watch. Additional Features: Japanese and Quartz movement, 5 ATM water resistance, and strap buckle. Statement: With its crystal bezel and classy colour, this watch will become the timeless statement piece you've been looking for. Material: Genuine leather strap with a logo-engraved stainless steel clasp, case back, and case. Size: Case diameter - 37mm, case thickness - 9mm. Options: Choose your colour - Mint, Blue, Purple or Pink. Bertha Leather Band Watch | Blue | Living Social