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C4C Vintage Watches

Piaget Protocole 18k Onyx dial Watch only

Piaget Protocole 18k Onyx dial Watch only

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basic information
Item number PLLTY6
brand Piaget
Reference Number 9154
Year of manufacture 1980 (approximately)
condition

Although there are minor scratches that cannot be felt by touch, the product shows almost no signs of use.


Accessories etc. No original box, no original papers
sex Men's Watches/Unisex
location Japan, Osaka
Shipping days In-stock items
Movement
Winding Manual winding
Caliber 9P2
Base Caliber
Number of jewel bearings 18
case
Case material YG
diameter

25 x 28mm

waterproof non-waterproof
Bezel Material YG
Glass Sapphire
dial black
Dial numbers
watch strap
Belt material leather
Belt color black
buckle pin buckle
Buckle Material YG
special features
Date display
others

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Product Description
This Piaget Protocole, reference 9154, embodies the essence of understated elegance. Crafted in the 1980s, its rectangular 18K yellow gold case measures 25×27mm — perfectly balanced, slim, and refined. The softly fluted bezel adds texture and depth, catching light with subtle brilliance while framing the dial like a piece of fine jewelry.

At its heart lies a dial of natural black onyx, smooth and mirror-like, absorbing light with quiet mystery. With no markers or numerals, the design is pure minimalism, leaving only the golden Piaget logo and delicate dauphine hands. This simplicity is bold, sophisticated, and timeless, a hallmark of Piaget's artistry with hard stone dials.

Inside, a hand-wound movement speaks to traditional Swiss craftsmanship. Winding the crown each day becomes a personal ritual, a small but meaningful connection to time itself.

The harmony of black and gold makes this watch endlessly versatile — formal yet relaxed, elegant yet subtle. Over the decades, the gold develops a soft patina, while the onyx remains pristine, creating a beautiful contrast of age and permanence.

Produced in limited numbers for a discerning clientele, vintage examples like this are increasingly rare. More than a watch, it is a statement of quiet luxury and timeless design — a piece to be worn, cherished, and passed down for generations.