Case
Case material 935 fine silver. Hallmarked.
Hallmark "bear" was stamp of Swiss assay office till 1934.
Height of the triangle case without crown - 38.5 mm
Lug width: 24 mm
Movement
Shock resistant high grade 15 jewels Buren movement
That highest quality movement I meet in Rolex Marconi jump-minute antique wristwatches
Winding perfect and has 43 hours power reserve
Dial
Original mother of pearl dial with Masonic symbols
Dial signed Montrose Masonic
Blue color hands
Mineral Glass
Bracelet/strap
Genuine leather watch strap
Solid Silver winding crown with blue sapphire