Zenith Defy Skyline Defy Skyline Stainless Steel / Black

Reference 03.9300.3620/21.I001

About this watch

The Zenith Defy Skyline is a stunning timepiece that showcases the artistry and craftsmanship of Zenith. Founded in 1865, Zenith has built a legacy of innovation and excellence in watchmaking, known for their high-frequency movements like the legendary El Primero. The Defy Skyline series blends modern aesthetics with traditional craftsmanship, featuring a unique stainless steel case with a polished and brushed finish that strikes a perfect balance between sporty and elegant. The striking black dial makes a bold statement, while the contrasting stick and dot indexes enhance readability and add a contemporary flair. At the heart of this watch is the El Primero 3620 caliber, a precision and reliable automatic movement featuring a frequency of 36,000 vibrations per hour, allowing for an impressive accuracy of 1/10th of a second. The Defy Skyline boasts advanced technology, including a foudroyante seconds display at 9 o'clock and a robust power reserve of 60 hours. With a water resistance of up to 100 meters and scratch-resistant sapphire glass, this watch is designed for the adventurous spirit. The Defy Skyline comes with a range of bracelet options, allowing you to customize your look and make it a statement piece that reflects your personality and style. It's not just a watch; it's an investment in both style and functionality.
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Key Features

  • Stainless steel case with polished and brushed finish
  • El Primero 3620 caliber automatic movement with 36,000 vibrations per hour
  • Foudroyante seconds display at 9 o'clock
  • Robust power reserve of 60 hours
  • Water resistance up to 100 meters
  • Scratch-resistant sapphire glass
  • Range of bracelet options for customization

Specifications

Brand
Zenith
Family
Defy Skyline
Model
Defy Skyline Stainless Steel / Black
Reference
03.9300.3620/21.I001
Movement Features
  • Hours, Minutes, Small Seconds, Foudroyante Seconds
  • Date
Case
Stainless Steel 41mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Defy Skyline Chronograph "Starry Sky" - Full Set 2024 - $8,150

Zenith Defy Skyline Chronograph "Starry Sky" - Full Set 2024 - $8,150

The Zenith Defy Skyline Chronograph 'Starry Sky' features an El Primero 3600 movement with a 1/10th-second chronograph hand and a 60-hour power reserve. The watch has a 42mm stainless steel case, silver/white dial, and integrated stainless steel bracelet.

  • Condition: Excellent
  • Movement: El Primero 3600 automatic chronograph
  • Frequency: 5Hz (36,000 vph)
  • Power reserve: 60 hours
Posted at
Jan 28, 2026, 9:30 PM
Active
[WTS] 2023 Zenith Defy Skyline 41mm Stainless Steel White Dial 03.9300.3620 Full Set

2023 Zenith Defy Skyline 41mm Stainless Steel White Dial 03.9300.3620 Full Set

Zenith - 03.9300.3620 · $5,850
This 2023 Zenith Defy Skyline is a stainless steel model featuring a white sunburst pattern dial. It has a 41mm case diameter and includes additional rubber straps and a deployant clasp.

  • Condition: Nice preowned condition with light scratches on the case, bracelet and bezel. Ding in the bottom lug.
  • Case Dimensions: 41mm diameter
  • Bezel: Stainless Steel Octagonal Bezel
  • Band Material: Steel Bracelet with 3 Additional Rubber Straps & Deployant Clasp
Posted at
Jan 27, 2026, 9:14 PM
Active
[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

The Zenith Defy Skyline Skeleton is a high-end watch featuring a full ceramic construction with a water resistance of 100m. It has an El primero movement beating at 5Hz and a skeletonized dial.

  • Condition: Like new
  • Water Resistance: 100m
  • Movement Type: El primero
  • Frequency: 5Hz
Posted at
Jan 24, 2026, 10:16 AM
Active
[WTS] Zenith Defy Skyline Chronograph - Full Set - El Primero 3600 - $9,200

Zenith Defy Skyline Chronograph - Full Set - El Primero 3600 - $9,200

The Zenith Defy Skyline Chronograph features a silver 'starry sky' dial, a 1/10th-second chronograph with a central chrono hand that makes one full lap every 10 seconds, and a versatile design with a quick-change system for the bracelet and strap.

  • Condition: Excellent overall Condition
  • Movement: Zenith El Primero 3600 (5Hz / 36,000 vph) with 1/10th-second chronograph
  • Case size: 42mm diameter
  • Bracelets/straps: Steel bracelet and green rubber strap with Zenith quick-change
Posted at
Jan 20, 2026, 7:23 PM
Active
[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

The Zenith Defy Skyline Skeleton is a high-end watch featuring full ceramic construction, an El primero movement with 55hr power reserve, and a skeletonized dial.

  • Condition: Like new
  • Water Resistance: 100M
  • Movement Frequency: 5Hz (36,000 vibration per hour)
  • Power Reserve: 55 hours
Posted at
Jan 17, 2026, 10:58 AM
Active
NEW 2024 Zenith Defy Skyline 41mm 97.9300.3620/79.I001 Titanium

NEW 2024 Zenith Defy Skyline 41mm 97.9300.3620/79.I001 Titanium

This is a brand new 2024 Zenith Defy Skyline 41mm titanium watch, featuring a 7.5-inch wrist size and additional interchangeable night blue rubber strap.

  • Condition: Excellent overall condition
  • Material: Titanium
  • Case Size: 41mm
  • Wrist Size: 7.5inch
Posted at
Mar 26, 2025, 6:23 PM
Active