Patek Philippe Golden Ellipse Ref. 3604

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Brand: Patek Philippe
Model: Ellipse
Reference: 3604J
Material: 18k YG
Dial Color: Blue
Dimensions: 36 mm
Watch Movement: Self-Winding
Bracelet/Strap: Black with Original Buckle
Box/Paper: Watch Only
Condition: Excellent Condition with Very Minor Wear
SKU: 206632

The Patek Philippe Reference 3604 is a refined example of the brands elegant design language from the 1970s, embodying the eras bold geometry and minimalist sophistication. Introduced in the early part of that decade, the Ref. 3604 features a distinctive cushion-shaped case crafted in 18k yellow gold, housing the ultra-thin automatic Caliber 28-255 C the same celebrated movement found in the original Nautilus Ref. 3700. This particular example stands out for its rich blue starburst dial, which plays beautifully with light and complements the warmth of the gold case. The discreet date window at 3 oclock and applied gold indexes underscore Patek Philippes mastery of proportion and restraint.

This Patek Philippe Ref. 3604 is presented in excellent overall condition. The 18k yellow gold case retains its original proportions, with a crisp hallmark clearly visible on the side. The polished and brushed surfaces show minimal signs of wear consistent with careful use. The blue starburst dial is superb all original, clean, and free from blemishes or restoration. The applied gold markers and matching hands remain bright and intact, while the date aperture is crisp and legible. The sapphire crystal is clear and free from scratches. The watch is powered by Patek Philippes automatic Caliber 28-255 C, known for its slim profile and reliability. It is fitted with a black leather strap featuring the original Patek Philippe gold buckle.

Overall, this Ref. 3604 is an exceptional example of 1970s Patek Philippe design elegant, distinctive, and preserved in outstanding original condition.

Please feel free to get in touch with any questions. The best way is to email us at hello@thekeystone.com or text/call (213) 632-9061

If you are interested in selling or trading your watch, please include as much information as possible, as well as photos. You may also email photos to hello@thekeystone.com 

When a watch is purchased, our watchmaker will perform a thorough inspection of the movement and perform a number of tests to ensure the watch is functioning in top condition before shipping. This process can take 7-10 business days. 

Once your watch is ready, watches shipped within the United States are sent via insured FedEx Overnight and will arrive the next day. We will send over tracking information once the watch ships. 

International shipping can take a number of days considering customs and travel. Straps made from exotic materials banned for import will be removed from the watch prior to shipping.

We know it can be difficult be completely certainly that a watch's condition, size or shape is what you are looking for. 

We provide a 5 day inspection period from delivery so that you may receive the watch and decide if it is right for you. 

This is not a trial period; our watches are well documented and any wear or damage will be deducted from the return amount. 

The Keystone offers a one-year warranty covering all mechanical aspects of the watch. This includes abnormal time keeping relative to the watches age, battery replacements and general mechanical issues inside the watch. Many of the watches we sell are vintage and thus may gain or lose more time than modern specifications. We reserve the right to use our discretion and experience to determine acceptable time keeping for vintage watches.

At The Keystone, we accept payment via Credit Card, Bank Transfer and major Cryptocurrency Coins. Please reach out via email with any questions about payment to Hello@thekeystone.com

Why Buy from The Keystone?

With a long track record of trust and smooth dealings, we have prioritized our relationships with our customers over individual sales. We know that our reputation is where we stand out from the rest and we strive to continue that tradition. We guarantee authenticity and remain available if you have any questions.

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