The Optimum Time women's range includes the popular Eventing Watch to help monitor your time on the cross country course. Optimum Time are a specialist sports watch manufacturer originally known as the 'Big Yellow Watch'. They specialise in rugged, reliable and affordable watches that are the perfect show accessory to keep you on target around the course. They also make timing equipment for officials and their Timesaver Equipment was used for the London 2012 eventing.