The size of the IN1917SBK De Weerd is 44 mm. The housing of the IN1917SBK is made ??of stainless steel and has the color of steel. It has a case back with Mineralglas. The dial has the color of black. The watch glass is made ??of Mineral. The built-in IN1917SBK De Weerd work is an Automatic with Calibre 427. The band of IN1917SBK De Weerd is leather and has the color black. The impetus is 22 mm. The clasp of the Ingersoll IN1917SBK is a pin buckle and has the color of steel. The Ingersoll clock is to 3 ATM water resistant. The IN1917SBK De Weerd has 21 jewels. The functions of the IN1917SBK De Weerd are Year, month, Day, Date, 24h, Day/night