Musical Instrument Accessories
XTINKOPW 1pc 42mm Watch Case NH35 Stainless Steel Waterproof Cases for 300 NH36 Movement Watch Replacements 30ATM(Black Flower Color)
Material :316L fine steel Ceramic ring: outer diameter about 39.8mm, inner diameter about 31.7mm case diameter; 42mm suitable dial size;31-32mm Strap size;20mm Height; The 13.5 mm
https://www.bizrate.co.uk/musicalinstrumentaccessories/xtinkopw-1pc-42mm-watch-case-oid38184067188.html