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The Zenith Defy Revival is a stainless steel diver’s watch with an orange unidirectional bezel, black dial, silver bracelet, and Elite 670 automatic movement. It features the Zenith logo and Defy branding.
A Zenith Defy Revival diver’s watch with a stainless steel band, black dial, and an orange unidirectional rotating bezel is photographed on a white background.
The Zenith Defy Revival diver’s watch features a silver metal band, black dial with orange and white accents, unidirectional rotating bezel, and date window at 4 o’clock. Powered by the Elite 670 automatic movement for precision.
The Zenith Defy Revival is a stainless steel diver’s watch with an orange unidirectional bezel, black dial, silver bracelet, and Elite 670 automatic movement. It features the Zenith logo and Defy branding.
A Zenith Defy Revival diver’s watch with a stainless steel band, black dial, and an orange unidirectional rotating bezel is photographed on a white background.
The Zenith Defy Revival diver’s watch features a silver metal band, black dial with orange and white accents, unidirectional rotating bezel, and date window at 4 o’clock. Powered by the Elite 670 automatic movement for precision.
The Zenith Defy Revival is a stainless steel diver’s watch with an orange unidirectional bezel, black dial, silver bracelet, and Elite 670 automatic movement. It features the Zenith logo and Defy branding.
A Zenith Defy Revival diver’s watch with a stainless steel band, black dial, and an orange unidirectional rotating bezel is photographed on a white background.

Zenith Defy Revival

03.A3648.670/21.M3648 37 mm
View Specs
Regular price $7,700
Starting at /mo or 0% APR with Affirm .
Authorized Luxury Retailer
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Renowned for expertise in luxury watch retail, Watches of Switzerland embodies the highest standards of craftsmanship and service. With a history dating back to the 1700s, the company offers a curated selection of premier timepieces and commits to excellence in customer experience grounded in a legacy of trust and industry proficiency.

Authorized Luxury Retailer

Authorized Luxury Retailer

We are an authorized retailer for over 80 luxury watch brands.
Free Expedited Delivery
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Free Expedited Delivery on Orders $100 and Up (Estimated 1-3 Days)

Our secure shipping service operates Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For security reasons, an adult signature is required for every delivery. Watches of Switzerland does not deliver to P.O. boxes or third-party forwarding services. For more information about delivery, click here. Tracking information will be made available upon shipping.

$15 Flat Fee on Orders Under $100 (Estimated 1 - 2 weeks)

Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For more information about delivery, click here. Tracking information will be made available upon shipping.

If you have any questions or concerns regarding your order, please contact the Watches of Switzerland Client Services

Free Expedited Delivery

Free Expedited Delivery

We offer free, expedited delivery on all orders over $100.
Simple Easy Returns
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Our commitment to you does not end at delivery. We offer the following return services to make your experience as pleasant as possible.

10-Day Returns For Timepieces:

Timepieces purchased online can be returned or exchanged within 10 days from when they are shipped or collected.

30-Day Returns For All Other Purchases:

All other online purchases can be returned or exchanged within 30 days from when they are shipped or collected.

On presentation of the original receipt, your purchases may be returned or exchanged at any of our store locations. Alternatively, you may elect shipping to our facility with all the original paperwork. All refunds must be credited to the same tender used for the original purchase. To return the online purchases through secure shipping service, please contact our client service team who will provide you the shipping label.

All returns or exchanges must be in new, unworn condition, with no scratches or markings, not sized or adjusted and in their original packaging and with warranty cards / certificated and instruction booklets.

Simple Easy Returns

Simple Easy Returns

Purchase with confidence with our simple, free return policy.

Details

A faithful reproduction of the first DEFY diver’s watch from 1969. The DEFY Revival A3648 is crafted in a faceted 37mm steel case with a unidirectional rotating bezel in steel with orange tinted sapphire insert, with a water-resistance of 60 ATM (600 metres). Black and orange dial with luminescent hands and markers. Powered by the Elite 670 automatic manufacture movement with 50 hours power reserve. Steel bracelet with folding clasp.

General

Condition

New

Brand

Zenith

Reference

03.A3648.670/21.M3648

Product Code

17641001

Power Reserve

60 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

37 mm

Case Shape

Round

Case Material

Steel

Bezel Color

Orange

Crystal

Sapphire

Dial

Dial Color

Black

Dial Texture

Plain

Dial Markers

Baton

Stone Set

No

Movement

Type

Auto

Bracelet

Type

Bracelet

Stone Set

No

Buckle

Deployment