【Seamless Integration】Our strap for swatch omega moon watch is designed by using a seamless integration curved in mind. Maybe most vital with respect to horological history writ substantial was the debut of the “Omega” caliber in 1894, a 19-ligne, crown-established motion whose interchangeable components ended up intended for quick support. https://www.watchesworld.com/a-history-of-watch-reference-numbers/