The New H. Moser & Cie. Endeavour Flyback Chronograph Dual Time Date Debuts
H. Moser & Cie. expands its Endeavour collection with the new H. Moser & Cie. Endeavour Flyback Chronograph Dual Time Date, a sophisticated timepiece that brings together a flyback chronograph, dual time display and date function in a highly refined and minimalist presentation.

Developed in collaboration with complication specialist Agenhor, the watch extends the brand’s advanced chronograph architecture—first introduced in the Streamliner line—into a more classical and elegant case design.
Elegant Case Design with Balanced Proportions
The Endeavour Flyback Chronograph Dual Time Date is housed in a polished stainless steel case measuring 42 mm in diameter and 13.20 mm in thickness. The case maintains the characteristic elegance of the Endeavour collection, defined by flowing curves, sculpted lugs, and a clean, balanced silhouette.

Chronograph pushers are positioned at 10 and 2 o’clock, integrated into the case with a rounded rectangular shape. The crown, located at 4 o’clock, is screw-down and engraved with the Moser “M” logo. Sapphire crystals on both sides provide a view of the dial and movement, while water resistance is rated at 30 metres.
A Minimalist Yet Complex Dial Architecture
The dial is one of the most striking elements of the watch, combining a turquoise fumé outer section with a Blackor fumé central disc, both enhanced by sunburst finishing. This layered composition creates depth while maintaining the brand’s signature minimalist aesthetic.

All chronograph functions are centrally displayed. A red central hand indicates elapsed seconds, while a rhodium-plated central hand tracks elapsed minutes on a peripheral white scale. This scale is interrupted at 6 o’clock by a discreet date window. A tachymeter scale is integrated into the black flange at the edge of the dial.
The second time zone is displayed via a central arrow-shaped hand filled with Super-LumiNova. Leaf-shaped hour and minute hands, also luminescent, complete the time display and ensure legibility in low-light conditions.
The HMC 730 Movement: Technical Evolution
At the heart of the watch is the new HMC 730 calibre, a hand-wound movement developed specifically for this model with Agenhor. It evolves the architecture of the HMC 902 used in the Streamliner chronograph, removing the automatic winding system to make space for the additional dual time and date complications.
The movement retains the core technical identity of the AgenGraphe system, including a column wheel chronograph and a patented micro-tooth horizontal clutch designed to ensure smooth engagement and reduce the jump typical of traditional systems.

A standout feature is the retrograde snail cam mechanism used for the chronograph minutes, enabling an instantaneous jump for improved precision in elapsed time reading.
The movement beats at 21,600 vibrations per hour and delivers a 72-hour power reserve through twin barrels. The power reserve indicator is positioned on the movement side to preserve the clean dial layout.
Finishing and Strap
Through the sapphire caseback, the HMC 730 reveals refined finishing including anthracite surfaces, perlage decoration, Moser double stripes, and partially skeletonised bridges.

The watch is delivered on a grey alligator leather strap with a nubuck finish, secured by a stainless steel pin buckle engraved with the Moser logo.
Conclusion and Price
The new H. Moser & Cie. Endeavour Flyback Chronograph Dual Time Date reinforces the brand’s ability to combine high-level mechanical innovation with restrained design language. Despite its complexity, the watch maintains a clean and legible aesthetic that remains true to Moser’s philosophy of “less is more.”
The model is priced at CHF 74,500 including taxes.
Read more here.
General Specifications:
Brand: H. Moser & Cie
Model: Endeavour Flyback Chronograph Dual Time Date
References: 1730-1200
Dial: Turquoise fumé
Case Material: Stainless steel
Case Dimensions: 42 mm Diameter, 13.20 thickness
Crystal: Sapphire Glass
Case Back: Sapphire Glass
Water Resistance: 30 meters
Strap: Grey nubuck alligator leather strap with a stainless steel pin buckle
Calibre: HMC-730 developed with Agenhor
Dimensions: 34.40 mm Diameter, 7.20 mm thickness
Functions: Hours, minutes, date, gmt, flyback chronograph, power reserve indiator (on the movement)
Winding: Hand-wound
Frequency: 3 Hz (21,600 Vph)
Jewels: 49
Components: 383
Power Reserve: 72 Hours
Price: CHF 74,500
Limited Edition: No
Availability: Now



