Skip to content

Grönefeld

Grönefeld 1941 Principia Automatic 1941 Principia Light blue Red gold

The Grönefeld 1941 Principia Automatic (reference 1941 Principia Light blue Red gold) is a 39.5 mm red gold watch with a light blue dial. It runs on the automatic caliber G-06 with a 56-hour power reserve and is water resistant to 30 m.

Specifications

Case

Reference
1941 Principia Light blue Red gold
Collection
1941 Principia
Case size
39.5 mm
Thickness
10.5 mm
Case material
Red gold
Case shape
Round
Crystal
Sapphire
Water resistance
30 m
Bracelet / strap
Leather

Dial and bezel

Dial
Light blue

Movement

Movement
Automatic
Caliber
G-06
Power reserve
56 hours
Frequency
21,600 vph
Jewels
31
Functions
Small seconds

Production

Production
Current

Dial versions

This reference was made with these dials and finishes.

  • 1941 Principia Light blue Red gold Light blue

    Polished applied baton markers; sterling silver base

How it compares within the 1941 Principia family

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

ReferenceSizeMaterialDialCaliberYears
1941 Principia Light blue Red gold (This watch)39.5 mmRed goldLight blueG-06—
1941 Principia Cream Red gold39.5 mmRed goldCreamG-06—
1941 Principia Cream Stainless steel39.5 mmStainless steelCreamG-06—
1941 Principia Cream White gold39.5 mmWhite goldCreamG-06—
1941 Principia Light blue Stainless steel39.5 mmStainless steelLight blueG-06—
1941 Principia Light blue White gold39.5 mmWhite goldLight blueG-06—

About the 1941 Principia family

The 1941 Principia is Grönefeld's automatic with central hours and minutes and small seconds.

The catalog lists it in steel, red gold and white gold with cream and light blue dials. Dealers note the case metal and dial and check the papers.

Quick answers

What size is the Grönefeld 1941 Principia Automatic 1941 Principia Light blue Red gold?
The Grönefeld 1941 Principia Automatic 1941 Principia Light blue Red gold has a 39.5 mm case, 10.5 mm thick.
What movement does the Grönefeld 1941 Principia Automatic 1941 Principia Light blue Red gold use?
It uses the automatic caliber G-06, with a 56-hour power reserve.
How water resistant is the Grönefeld 1941 Principia Automatic 1941 Principia Light blue Red gold?
It is water resistant to 30 metres.
Is the Grönefeld 1941 Principia Automatic 1941 Principia Light blue Red gold still in production?
Yes, it is a current reference.
What is the Grönefeld 1941 Principia Automatic 1941 Principia Light blue Red gold made of?
The case is red gold. Bracelet or strap: Leather.

Catalog facts checked November 2026.