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Piaget

Piaget Polo Perpetual Calendar Ultra-Thin G0A51010

The Piaget Polo Perpetual Calendar Ultra-Thin (reference G0A51010) is a 42 mm 18k white gold watch. It runs on the automatic caliber 1255P with a 42-hour power reserve and is water resistant to 30 m.

Specifications

Case

Reference
G0A51010
Collection
Polo
Case size
42 mm
Thickness
8.65 mm
Case material
18k white gold
Case shape
Cushion
Crystal
Sapphire
Water resistance
30 m

Dial and bezel

Bezel
Ruby-set

Movement

Movement
Automatic
Caliber
1255P (base 1200P)
Power reserve
42 hours
Frequency
21,600 vph
Jewels
25
Functions
Perpetual calendar, Moon phase

Production

Production
Current

How it compares within the Polo family

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

ReferenceSizeMaterialDialCaliberYears
G0A51010 (This watch)42 mm18k white gold—1255P—
G0A4100242 mmStainless steelBlue1110P2016–
G0A4500142 mmStainless steelGrey (skeleton)1200S2021–
G0A4800542 mmStainless steelGreen1255P2023–
G0A4802242 mmStainless steel——2023–
G0A4901142 mmCeramic———
G0A4902242 mmStainless steelGreen——
G0A4902442 mmStainless steelGreen1160P2024–
G0A5000942 mm18k rose gold—1200S1—

About the Polo family

The Polo was first launched in 1979 as a gold watch with an integrated bracelet. The modern collection, relaunched in 2016, uses a cushion-shaped dial inside a round case and is made mainly in steel.

The catalog includes time-and-date models, chronographs, skeleton models with the 1200S and perpetual calendars, in steel, titanium, ceramic, rose gold and white gold. The steel Polo with its integrated bracelet is the version dealers see most; check the bracelet for stretch and the polished edges for wear.

Quick answers

What size is the Piaget Polo Perpetual Calendar Ultra-Thin G0A51010?
The Piaget Polo Perpetual Calendar Ultra-Thin G0A51010 has a 42 mm case, 8.65 mm thick.
What movement does the Piaget Polo Perpetual Calendar Ultra-Thin G0A51010 use?
It uses the automatic caliber 1255P, with a 42-hour power reserve.
How water resistant is the Piaget Polo Perpetual Calendar Ultra-Thin G0A51010?
It is water resistant to 30 metres.
Is the Piaget Polo Perpetual Calendar Ultra-Thin G0A51010 still in production?
Yes, it is a current reference.
What is the Piaget Polo Perpetual Calendar Ultra-Thin G0A51010 made of?
The case is 18k white gold.

Catalog facts checked September 2026.