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Piaget

Piaget Altiplano Origin Automatic G0A45400

The Piaget Altiplano Origin Automatic (reference G0A45400) is a 40 mm 18k rose gold watch with a silver dial. It runs on the automatic caliber 1205P1 with a 44-hour power reserve and is water resistant to 30 m.

Specifications

Case

Reference
G0A45400
Collection
Altiplano
Case size
40 mm
Thickness
6.36 mm
Case material
18k rose gold
Case shape
Round
Crystal
Sapphire
Water resistance
30 m
Bracelet / strap
Alligator leather strap

Dial and bezel

Dial
Silver

Movement

Movement
Automatic
Caliber
1205P1
Power reserve
44 hours
Functions
Date, Small seconds

Production

Production
Current

How it compares within the Altiplano family

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

ReferenceSizeMaterialDialCaliberYears
G0A45400 (This watch)40 mm18k rose goldSilver1205P1—
G0A3111438 mm18k rose goldSilver430P—
G0A3513043 mm18k white gold—1208P—
G0A4512341 mm18k white goldBlue910P—
G0A4540240 mm18k white gold—1205P1—
G0A47104—18k rose gold———
G0A4812541 mm18k rose gold—910P—
G0A5150038 mm18k rose goldWhite430P2026–
G0A5150138 mm18k white goldWhite430P2026–

About the Altiplano family

Altiplano is Piaget's ultra-thin collection. The name was introduced in 1998, but the line builds on the brand's ultra-thin calibers going back to the hand-wound 9P of 1957. The watches have very slim cases, minimal dials and are made almost entirely in gold.

The catalog includes models with the hand-wound 430P, the automatic micro-rotor 1200P and its variants, and skeleton models with the 1200S, in rose, white and yellow gold. Because the cases are so thin, check them for bends and dents, and confirm the movement against the reference.

Quick answers

What size is the Piaget Altiplano Origin Automatic G0A45400?
The Piaget Altiplano Origin Automatic G0A45400 has a 40 mm case, 6.36 mm thick.
What movement does the Piaget Altiplano Origin Automatic G0A45400 use?
It uses the automatic caliber 1205P1, with a 44-hour power reserve.
How water resistant is the Piaget Altiplano Origin Automatic G0A45400?
It is water resistant to 30 metres.
Is the Piaget Altiplano Origin Automatic G0A45400 still in production?
Yes, it is a current reference.
What is the Piaget Altiplano Origin Automatic G0A45400 made of?
The case is 18k rose gold. Bracelet or strap: Alligator leather strap.

Catalog facts checked September 2026.