Looks like an attractive avenue for the value conscious to acquire a Moon Phase...

Glycine Combat Classic 40 "MoonPhase" Silver
Built from a 316L stainless steel case, the Glycine Combat Classic 40 “Moon Phase” Silver Ref. GL0384 comes with perfect dimensions truly fitting for a watch with such a dressy character. Measuring in with a tasteful diameter of 40mm and a slim case profile of only 12.2mm thick, you can expect an elegant appearance on the wrist, sliding under a cuff easily. Combining an intricate mix of skilful finishes, fine satin brushing on the case beautifully transitions to a smoothly polished bezel for a sophisticated, well-refined appeal. The watch is paired with a 22mm brown leather strap worn with a steel tang buckle.
https://www.gnomonwatches.com/collectio ... ref-gl0384

Glycine Combat Classic 40 "MoonPhase" Blue
The dial of the Glycine Combat Classic 40 “Moon Phase” Blue Ref. GL0385 with a subtle sunburst blue dial. Keeping the dial rather simple, the slim leaf-shaped hands and numeric hour markers allows for an ultra-legible experience when glancing down to read the time. Right at the bottom of the dial, an eye-catching moon phase, featuring a polished gold moon and stars against a dark blue background. On top of that, the dial is protected by a scratch-resistant sapphire crystal treated with three layers of anti-reflective coating on the underside.
https://www.gnomonwatches.com/collectio ... ref-gl0385

Glycine Combat Classic 40 "MoonPhase" Black
Under the hood, the Glycine Combat Classic 40 “Moon Phase” Black Ref. GL0386 runs on Glycine’s Cal. GL280 Swiss automatic movement. Based on the SW280, this 26 jewel movement is renowned for its reliability as a ‘workhorse’ movement with a 4Hz beat rate of 28,800 BPH and a power reserve of 38 hours. The movement is visible at the back of the watch through its screw-down display case back which provides protection against accidental water splashes with 100m of water resistance, a treat to see for a dress watch.
https://www.gnomonwatches.com/collectio ... ref-gl0386