Zenith Defy Skyline Defy Skyline Skeleton White Surfer

Reference 49.9309.3620/85.I001

About this watch

The ZENITH DEFY Skyline Skeleton 49.9309.3620/85.I001 debuted in 2025 as the third and final edition in the “Surfer Trilogy” created in collaboration with Time+Tide. Limited to 100 pieces worldwide, this version brings a fresh summer look to ZENITH’s openworked DEFY line, combining a white ceramic case with a striking gradient blue skeleton dial. The watch features a 41mm brushed white ceramic case with an integrated ceramic bracelet, offering high scratch resistance and a lightweight feel suited for daily wear. A screw-down crown and water resistance to 100 meters make it ready for days on the sand and in the surf. The dial reveals ZENITH’s distinctive star-shaped skeleton bridges, finished in a gradient blue that fades from dark to light, echoing the colors of ocean surf and sky. Super-LumiNova accents highlight the star motif at night—a nod to the original Night Surfer editions. Time is displayed through central hours and minutes hands, with a 1/10th of a second hand driven directly by the high-frequency escapement. Power comes from the automatic El Primero 3620 SK, beating at 5 Hz (36,000 VpH) with a hacking seconds mechanism and an approximate power reserve of 55 hours. A sapphire case back shows the star-shaped rotor and matching blue-finished bridges. The watch is delivered with both an integrated white ceramic bracelet and a white patterned rubber strap. The quick strap-change system allows tool-free swaps to suit any adventure.
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Specifications

Brand
Zenith
Family
Defy Skyline
Model
Defy Skyline Skeleton White Surfer
Reference
49.9309.3620/85.I001
Movement Features
  • Hours, Minutes, Small Seconds, Foudroyante Seconds
Case
41mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Defy Skyline Skeleton Black Ceramic

Zenith Defy Skyline Skeleton Black Ceramic

This Zenith Defy Skyline Skeleton features a full ceramic construction with 100M WR and an El primero movement beating at 5Hz, along with a skeletonized dial and rotor.

  • Condition: like new
  • Water Resistance: 100m
  • Power Reserve: 55hr
  • Vibration Per Hour: 36000
Posted at
Apr 17, 2026, 5:51 PM
Active
[WTS] Zenith Defy Skyline Ice Blue Japan Exclusive 03.9300.3620/16.I001 - 9.9/10 - $7,800

Zenith Defy Skyline Ice Blue Japan Exclusive 03.9300.3620/16.I001 - 9.9/10 - $7,800

This is a stunning Zenith Defy Skyline Ice Blue, Japan-exclusive /16 variant with baguette diamond hour markers and an El Primero Caliber 3620 movement.

  • Condition: 9.9/10 - essentially new
  • Case size: 41mm diameter
  • Water resistance: 100m
  • Movement frequency: 5Hz / 36,000vph
Posted at
Apr 15, 2026, 1:18 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, El primero movement, and a skeletonized dial with a 10-second subdial. The watch has a power reserve of 55 hours and is water-resistant up to 100 meters.

  • Condition: Like new
  • Case material: Black Ceramic
  • Depth rating: 100m
  • Movement frequency: 5Hz (36,000 vibration per hour)
Posted at
Apr 10, 2026, 3:22 PM
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