COLLECTION : BEAUFORT MULTI-FUNCTION retrograde MODEL : ES-8101-02 MOVEMENT : Japan Quartz Multi-function CASE MATERIAL : Stainless Steel CASE DIAMETER (mm) : 43 CASE THICKNESS (mm) : 12 CASE SHAPE : Round CASE COLOR : Stainless Steel DIAL COLOR : Blue BAND : Genuine Leather Strap BAND COLOR : Black BUCKLE : Strap Buckle BAND WIDTH (mm) : 22-20 WATER RESISTANCE : 5 ATM WATCH WEIGHT (g) : 90 WARRANTY : 2 Years International