Skip to content
H. Moser & Cie. Pioneer Tourbillon MEGA Cool

H. Moser & Cie. Pioneer Tourbillon MEGA Cool

AutomaticSteel

Ref. 3804-1205

Collection: PioneerCase size: 42.8mmMovement: HMC 804

The H. Moser & Cie. Pioneer Tourbillon MEGA Cool, reference 3804-1205, has a 42.8 mm steel case. A one-minute flying tourbillon at 6 o'clock uses a double hairspring. Self-winding calibre HMC 804 runs at 21,600 vibrations per hour and has a power reserve of 72 hours. The turquoise fumé dial has a sunburst pattern and a transparent lacquer logo. Anthracite grey hour and minute hands have Globolight inserts, and hour markers use Super-LumiNova. The case has a see-through back and a screw-in crown engraved with an M. A 120 metre water-resistance rating applies to the case, and production is a limited edition of 50 pieces.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 15 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Limited Edition

50 pieces

CASE

Diameter

42.8mm

Case Material

Steel

Water Resistance

120m

MOVEMENT

Movement Type

Automatic

Caliber

HMC 804

Power Reserve

72h

Frequency

21,600 vph (3 Hz)

DIAL

Dial Color

Turquoise

Numerals

Lines

FEATURES & COMPLICATIONS

Display backLimited EditionLuminous handsLuminous indicesScrew-Down CrownTourbillon

More from H. Moser & Cie.

Show all →

Other watches with the HMC 804 calibre

Show all →

FOR WATCH DEALERS

Trading the H. Moser & Cie. Pioneer Tourbillon MEGA Cool?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.