(3) 4 oclock position: Reset stopwatch. Swan Neck Regulator: WIth or Without. Case Material: 316L Stainless Steel. Case Back: 316L Stainless Steel Exhibition Case Back. 1) 2 o’clock position: Stop watch function: Start and stop.
1963 Seagull ST1901 Mechanical Watch 38mm Sapphire No Gooseneck
1963 Seagull ST1901 Mechanical Watch 38mm Sapphire No Gooseneck