Oliver Sargent Antiques has dated this piece to the 1910s.
The watch retains its unusual unsigned or numbered hinged case the case back stamped with the military W /I\D. The excellent eight-day movement is numbered but again unsigned and is in full working order. Price £695.00

No 103 also with a hinged case is illustrated on page 394 and no 518 again with a hinged case, on page 392, British Military Timepieces by Konrad Knirim
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Oliver Sargent Antiques has dated this piece to the 1910s.
Specialists in vintage military watches & clocks and antique oriental ceramics & works of art
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