Sold at Auction: Gentlemans Quartz PULSAR CHRONOGRAPH VD53-XO11. Made by SEIKO and waterproof to 100 metres. Multi dial model finished in black and stainless steel. Complete with original case and instruction manual.
PULSAR by SEIKO VD53-X054 MENS CHRONOGRAPH Watch-without Bracelet | WatchCharts
How to Fix a Stem Mechanism Malfunction in SII/Seiko VD53B, VD54B and VD57B Watch Movements - YouTube