Bottom Case Material: 316L Stainless Steel. Case Back Type: Exhibition Case Back. Case Diameter: 40mm (Including Crown). Case Thickness: 13mm (Including Crystal and Case Back).Strap Material: Leather / Canvas. Crystal Type: Domed Shaped Sapphire or Mineral. Dial color: White / Black. Pointer: Silver Hour and Minute Hands with Green Luminous (C3) and White in Second Hand. Water Resistance: 30 meters (3ATM). The item "1963 ST1901 Seagull Military Pilot Chronograph Hand Winding Watch 30M 40mm 316L" is in sale since Thursday, February 18, 2021. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches". The seller is "modaceco" and is located in Canton. This item can be shipped worldwide.