Product Details (Specifications) Product Number EFK-100YCD-1AJF Series Name AUTOMATIC Module No. 5755 Dimensions (Height × Width × Thickness) 43.5 × 39 × 12.5 mm Weight 148 g Case & Bezel Material Stainless Steel Strap Metal Strap (Solid Stainless Steel) One-Push Triple-Fold Clasp Construction Anti-magnetic Watch (JIS Class 1) Water Resistance 10 atm Movement Mechanical, Self-Winding (with manual winding) Glass Sapphire Crystal Case Back: See-through screw-down case back Wristband Size Range: 150–205 mm Other: Forged carbon dial Power Reserve: Approx. 40 hours (when fully wound) Accuracy: Daily deviation: Within -35 to +45 seconds Other: Date display Seconds-stop function Jewels: 24 Vibration Frequency: 21,600 vibrations/hour "IMPORTANT" Customs and taxes: Your country of residence may apply additional customs duties and import taxes. Please check the laws of your country before bidding. We cannot be held responsible for any expenses incurred for importing items into the purchaser's country of residence. If the winning bidder decides to cancel or withdraw, they will bear all risks, shipping costs, and return import duties.