Baume & Mercier Riviera Automatic Watch Date Display - 42mm
M0A10658
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The Riviera 10658, which asserts a GMT complication, sports a dodecagonal steel case and is topped with a silver dial in a sun-satin finish with wave decoration. Both classic and casual, this Riviera has a sapphire back and is mounted on an interchangeable steel “Fast Strap”.
Size chart

Ring Size Guide
How To Determine Your Ring Size
You can easily determine your own ring size with a measuring tape or a cord. To measure simply place the cord (or the measuring tape) around the finger where you want to put the ring. Mark the ends of the cord.
IT | USA | FR | DE | UK | CIRC.INCH | CIRC.MM | DIAM.INCH | DIAM.MM |
6 | 3.75 | 46 | 14.75 | H | 1.85 | 46 | 0.58 | 14.6 |
8 | 4.5 | 48 | 15.25 | I 1/2 | 1.89 | 48 | 0.6 | 15.3 |
10 | 5.25 | 50 | 16 | K | 1.96 | 50 | 0.63 | 15.9 |
12 | 6 | 52 | 16.5 | M 1/2 | 2.04 | 52 | 0.65 | 16.5 |
14 | 6.75 | 54 | 17.25 | N 1/2 | 2.12 | 54 | 0.68 | 17.2 |
16 | 7.5 | 56 | 17.75 | P | 2.16 | 56 | 0.7 | 17.8 |
18 | 8.25 | 58 | 18.5 | Q 1/2 | 2.28 | 58 | 0.73 | 18.5 |
20 | 9 | 60 | 19 | S | 2.36 | 60 | 0.75 | 19 |
22 | 10 | 62 | 19.75 | T 1/2 | 2.48 | 62 | 0.8 | 19.7 |
24 | 10.5 | 64 | 20.5 | V | 2.55 | 64 | 0.83 | 20.4 |
Pairs well with
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