We were surprised to see that the RM27-01 watch came on a black Velcro strap.

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The Girard-Perregaux 1966 features a 38 mm rose-gold case, a black alligator strap and houses a Manufacture automatic movement.

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Audemars Piguet breaks this rule by combining its Caliber 2885 self-winding split-second chronograph movement featuring a minute repeater, a perpetual calendar and a moon-phase indicator with the sporty 44mm Royal Oak Offshore case in brushed titanium with a black rubber strap.

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Shipping with either a black or white neoprene strap, there are a number of other color choices for the 20mm wide band.

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The man also had a watch on his left wrist, which is described as having a white metal strap and a black oblong face.

BBC: Glasgow & West Scotland

We busted out the goggle strap mount and found some black diamonds -- and some green dots, too.

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It launches in white, black and pink and can be housed in a watch strap or its own neck pendant.

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The newest SPARC watch is the SPARC Sigma MGS. It will initially be offered in a black or satin finished steel case on a bracelet or high-grade rubber strap.

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Strap on a mask and fins, and share the sea with schools of trumpet fish, black and white sergeant fish, small sharks and, of course, green turtles.

BBC: The perfect trip: Singapore and Malaysia