H. Moser & Cie 321.503 Endeavour MAYU 18K Yellow Gold (32372)

32372 H. Moser & Cie Endeavour MAYU, 18k yellow gold on a strap with an 18k yellow gold tang buckle, manual wind movement (HMC 321.503) with power reserve on the reverse, champagne dial with applied stick hour markers and an Arabic numeral at 12, small seconds subdial at 6 o'clock, yellow gold leaf shaped hands diameter: 38.8mm, thickness: 9.7mm, display-back, water resistant to 30 meters. Like new with original box and papers dated September of 2017.


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More about H. Moser & Cie 321.503 Endeavour MAYU 18K Yellow Gold

This is an 18k yellow gold H. Moser & Cie Endeavour MAYU 321.503. It has an alligator leather strap with an 18k yellow gold tang buckle, and a scratch resistant sapphire crystal. It has a signed pull out winding crown and there is an up/down power reserve indicator on the exhibition sapphire case back that's secured with 4 screws, and engraved with "H. MOSER & CIE. – POWER RESERVE," and a serial number. The 38.8mm diameter solid two-body case, curved lugs, and convex bezel, are polished. The dial is champagne colored with applied faceted gold baton hour indices, with an applied big gold Arabic numeral at 12 o'clock. It has yellow gold leaf hands, and a two-tone running small seconds subsidiary dial with a gold indicator hand and black markers at the 6 o'clock position. It's water resistant to 30 meters/100 feet, and it has a 7-day, 96-hour power reserve at full winding. The 9.7mm thick case, dial, and movement are all signed.

This H. Moser & Cie Endeavour MAYU 321.503 has a mechanical manual winding in-house caliber HMC 321 movement. It's rhodium plated, with Glashutte striping embellishment, and it's constructed with 27 rubies, an anti-shock device, and a monometallic balance that's adjusted to 6 positions. It includes a hacking seconds device for precision time setting, a Straumann hairspring with a stabilized Breguet overcoil, an interchangeable Moser escapement, and the pallet fork and balance wheel are hardened gold. It includes Moser teeth for all the pinions and wheels, and the mechanism oscillates at a frequency of 18,000 vph (2.5 Hz).

The H. Moser & Cie Endeavour MAYU 321.503 was introduced in 2014. Its name is a tribute to H. Moser's first wife, Charlotte Mayu.