1 in stock

Hamilton Masterpiece Thin-O-Matic 10k Solid Gold

$969.99

Hamilton Masterpiece Thin-O-Matic T-200 in 10k gold featuring a 34mm round case with a slim profile and fixed bezel. The original silver dial has applied gold-tone indices with thin baton hands and a sweeping central seconds hand. The “Hamilton Masterpiece” signature is displayed below 12 o’clock, with “Thin-O-Matic” printed above 6 o’clock. Powered by the automatic Hamilton 628 movement. The case back is marked 10K gold. Fitted on a green leather strap with a gold-tone buckle.

1 in stock

1 in stock

General

Brand
referenceT-200
ManufacturedSwitzerland
DepartmentMen
Model LineMasterpeice
Dial ColorSilver

Case

Case Width34mm
BezelFixed
Case ShapeRound
Case Material10k Gold

Strap / Bracelet

Lug Width18mm
Strap ColorGreen
Strap MaterialLeather
ClaspBuckle
Max Wrist Size8.5″

Movement

MovementAutomatic
CaliberHamilton 628
Accuracy< 10 secondsThe movement showed a daily accuracy deviation ranging from 0 to 10 seconds across six positions.

Extras

Warranty2-Year Ottuhr WarrantyOur standard two-year mechanical warranty which covers the mechanical functions and accuracy of the timepiece.
Original BoxNo
Original PapersNo

Overview

In the celebrated and innovative Thin-o-matic family from Hamilton, not all models were created equal. While every Thin-o-matic was a marvel of slim, self-winding technology, the brand reserved the prestigious “Masterpiece” designation for its finest offerings, watches that combined this technical prowess with the luxury of a precious metal case. This stunning solid gold example is a perfect reminder of why the Masterpiece line sits at the pinnacle of Hamilton’s legacy.

The story of the Thin-o-matic is the story of the “Mad Men” era’s obsession with elegance and innovation. To achieve an incredibly svelte profile for an automatic watch, Hamilton utilized the groundbreaking Swiss micro-rotor movement, which integrated the winding rotor into the movement itself rather than placing it on top. The result was a watch that was impossibly thin, comfortable, and technologically advanced. The “Masterpiece” series took this concept and elevated it, housing these incredible movements in solid gold cases, creating timepieces that were markers of success and taste.

This particular example, a Reference T-200, is a study in refined, mid-century design. Its 34mm case is crafted from solid 10k gold, giving it the warm hue and satisfying presence on the wrist that only a precious metal can provide. The clean silver dial is beautifully balanced, featuring a handsome combination of applied gilt Arabic numerals and faceted dagger-style hour markers. And there, in elegant script, are the dual signatures that tell the watch’s entire story: “Masterpiece” and “Thin-o-matic”—a promise of both luxury and performance.

This watch is a true time capsule. Its condition is nothing short of exceptional, suggesting a life of careful, occasional wear. The solid gold case is sharp and clean, with its elegant lugs retaining their original, well-defined shape. The dial is pristine, free from the marks of age that affect so many other watches from this period. This was clearly a cherished object, a watch for milestones and special occasions, and it remains so today.

Timing: The watch has been measured with a timegrapher at six different positions. The rate, amplitude, and beat error are within acceptable ranges.

Functions: All functions including the crown winding, time setting, etc are working as expected.

Integrity: The movement shows no signs of damage, rust, or corrosion, with all components appearing clean and well-maintained.

Authenticity: Each timepiece is evaluated and authenticated in-house. This watch is guaranteed to be correct to its manufacturer and time period.

Warranty: This timepiece includes a 2-year mechanical warranty, activated upon the date of purchase. Warranty Policy

Shipping: This timepeice includes complimentary insured shipping within all 50 states, and options for expedited shipping. Shipping Information

Returns: If, for any reason, you are not entirely satisfied with your purchase, you may return the product for a full refund within 30 days from the date you received or signed for the item. Read our Return Policy

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