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Lot #2369

Patek Philippe Calatrava 3509 Waterproof Case Stainless Steel with Guarantee

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Introduction

Famed for their luxurious take on horology and all of its facets, Patek Philippe seldom constructs their cases from metals that are not precious, like gold or platinum. As such, stainless steel examples of Patek Philippe’s timepieces are inherently rare, sought-after, and unusual. Offered here, we have one of those very timepieces, the Calatrava ref. 3509 made from stainless steel. Contrasting the Calatrava’s elegant dress watch persona, the ref. 3509 has become legendary due to its position as one of the very few stainless steel vintage Patek Philippe references. Combined with its stainless steel construction, the ref. 3509 is also sought-after due to screw-down caseback, which was an impressive departure from Patek’s more common snap-on casebacks. Featuring a manual-wind movement and a simple silver dial with applied indices and sword-shaped hands, the ref. 3509 seems right at home in today’s horological landscape, with its beautiful classically styled dial serving as a reminder of the time from which it has come.

Loupe This Scorecard

Grade

V 8.5

Status

Vetted & Approved

Included

Original Guarantee and Hang Tag

Est. value range

$8,000 – $12,000

The Details

Brand

Patek Philippe

Dimensions

33mm

Model

Calatrava

Movement

Manual-wind cal. 23-300

Reference

3509

Bracelet

Leather strap

Year

1969

Condition

Very Good

Material

Stainless steel

Included

Watch, papers, hang tags and booklets

Dial Color

White

THE DIAL
THE DIAL

Featuring a bright silver dial that forms a monochromatic aesthetic when combined with the ref. 3509's stainless steel case, its display is remarkably clear thanks to its lack of otherwise distracting elements.

THE CONSTRUCTION
THE CONSTRUCTION

Measuring just 33mm in diameter, the ref. 3509 increases its wrist presence with its brightly polished flat bezel and relatively straight lugs that increase its profile on the wrist and make it much easier to wear in the modern horological landscape than its measurements suggest. However, it nonetheless retains its vintage charm in abundance.

TIMING MACHINE READOUT
TIMING MACHINE READOUT

This reading was taken (crown down) with a ONEOF Accuracy Boutique Edition timing machine at time of cataloging. It is provided as a courtesy only, and shall not be construed as a warranty or guarantee of any kind. Please refer to our terms and conditions of sale for more information.

Condition

Watch is in very good overall condition .Caseback exhibits some light corrosion in some spots as seen in the images. The dial is in excellent condition with little to no wear visible.

Our Perspective

An important addition to Patek Philippe's arsenal since it aided their expansion into steel watches, the ref. 3509's importance cannot be overstated since it paved the way for watches like the Nautilus, Aquanaut and so many other great steel watches from Patek.

Eric Ku

Co-founder