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Moritz Grossmann

Moritz Grossmann Benu Power Reserve MG-003599

The Moritz Grossmann Benu Power Reserve (reference MG-003599) is a 41 mm white gold watch with a silver dial. It runs on the manual caliber 100.2 with a 42-hour power reserve. It was introduced in 2025 and is still in production.

Specifications

Case

Reference
MG-003599
Collection
Benu
Case size
41 mm
Thickness
11.65 mm
Case material
White gold
Case shape
Round
Crystal
Sapphire
Bracelet / strap
Alligator leather

Dial and bezel

Dial
Silver

Movement

Movement
Manual
Caliber
100.2
Power reserve
42 hours
Frequency
18,000 vph
Jewels
26
Functions
Power reserve indicator

Production

Production
2025 – today (current)

Dial versions

This reference was made with these dials and finishes.

  • MG-003599 Silver

    Argenté with Azurage outer ring; solid silver, Arabic numerals

How it compares within the Benu family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
MG-003599 (This watch)41 mmWhite goldSilver100.22025–
MG-00046041 mmRose goldSilver100.2—
MG-00046141 mmWhite gold—100.2—
MG-00046241 mmWhite goldGrey100.2—
MG-00062841 mmPlatinumGrey100.2—
MG-00135444.5 mmRose goldSilver103.02025–
MG-00230241 mmRose goldSilver106.0—
MG-00377241 mmRose goldSilver100.22025–
MG-00388844.5 mmWhite goldSalmon103.02025–

About the Benu family

The Benu is Moritz Grossmann's main hand-wound line, with versions with a power reserve, a tourbillon and the Hamatic automatic with a hammer winding system.

The catalog lists the Benu in rose gold, white gold, platinum and titanium. Dealers check the papers and the hand finishing.

Quick answers

What size is the Moritz Grossmann Benu Power Reserve MG-003599?
The Moritz Grossmann Benu Power Reserve MG-003599 has a 41 mm case, 11.65 mm thick.
What movement does the Moritz Grossmann Benu Power Reserve MG-003599 use?
It uses the manual caliber 100.2, with a 42-hour power reserve.
Is the Moritz Grossmann Benu Power Reserve MG-003599 still in production?
Yes, it is a current reference.
When did the Moritz Grossmann Benu Power Reserve MG-003599 come out?
It was introduced in 2025.
What is the Moritz Grossmann Benu Power Reserve MG-003599 made of?
The case is white gold. Bracelet or strap: Alligator leather.

Catalog facts checked November 2026.