[WTS] Omega Speedmaster MK40 Ref. 3520.53 | Triple Calendar Automatic Chronograph | Grey Delugs Strap | $2,850

Omega Speedmaster MK40 Ref. 3520.53 | Triple Calendar Automatic Chronograph | Grey Delugs Strap | $2,850

Omega - 3520.53 · $2,850
This Omega Speedmaster MK40 features a multicolor dial layout with chronograph, day, date, month, and 24-hour indication in a very wearable automatic case.

  • Condition: Good pre-owned condition
  • Movement: Automatic chronograph
  • Case size: Approx. 39mm
  • Lug width: 18mm
Posted at
May 23, 2026, 6:47 PM
Active
[WTS] Jaeger-LeCoultre Master 8 Days Perpetual Calendar. 18K Solid Gold. 40mm. Q1612520. OEM Strap, OEM Gold Clasp.

Jaeger-LeCoultre Master 8 Days Perpetual Calendar. 18K Solid Gold. 40mm. Q1612520. OEM Strap, OEM Gold Clasp.

Jaeger-LeCoultre - Q1612520 · $17,400
The Jaeger-LeCoultre Master 8 Days Perpetual Calendar features a 40mm 18K solid gold case, with an eggshell or silvered beige dial and polished 18k rose gold dauphine hands. The watch has a highly balanced interpretation of the Kurt Klaus calendar layout, including radial date, month indicator, day of the week and moon phase aperture, and 4-digit year aperture.

  • Diameter: 40mm
  • Power Reserve: 192-hour (8-day)
Posted at
May 22, 2026, 5:34 PM
Sold
[WTS] 2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

Jaeger-LeCoultre - Q4148420 · $10,495
2021 Jaeger-LeCoultre Master Control Calendar, a 40mm watch featuring a full set.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 40mm
  • Year: 2021
Posted at
May 21, 2026, 10:24 PM
Active
[WTS] Omega Speedmaster Triple Date Blue Sunburst Dial Ref. 3523.80.00 | $2,299 Shipped

Omega Speedmaster Triple Date Blue Sunburst Dial Ref. 3523.80.00 | $2,299 Shipped

This Omega Speedmaster Triple Date features a deep sunburst blue dial, steel tachymeter bezel, and full triple-calendar layout.

Posted at
May 21, 2026, 11:05 AM
Active
[WTS] Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega Seamaster Aqua Terra – Annual Calendar – 38.5mm Blue Dial

Omega - 23110392203001 · $4,200
A versatile Omega Seamaster Aqua Terra Annual Calendar watch in blue dial that strikes a balance between technical sophistication and everyday wearability, featuring an annual calendar complication and clean design.

  • Condition: Excellent
  • Case Size: 38.5mm
  • Movement: Omega Co-Axial calibre 8601
Posted at
May 20, 2026, 12:56 PM
Active
[WTS] Omega Speedmaster Reduced Automatic Date Black - Ref. 175.0084 / Cal. 1152 (Modified Valjoux 7750)

Omega Speedmaster Reduced Automatic Date Black - Ref. 175.0084 / Cal. 1152 (Modified Valjoux 7750)

Omega - 175.0084 · $1,675
This Omega Speedmaster Reduced is a mechanically sound watch with strong amplitude and functioning chronograph and calendar functions. It has a 39mm case size, making it extremely wearable.

  • Condition: Honest worn condition with light surface scratches and flea bites on the bezel
  • Case size: 39mm diameter
  • Bracelet size compatibility: up to 7-inch wrist
  • Bracelet strap option: 19mm strap
Posted at
May 19, 2026, 12:03 AM
Sold
[WTS] Longines Master Collection Complete Calendar Chronograph ref. L2.773.4.78.6 | Excellent Condition (Full Set: Box, Papers, Card, Purchase Invoices With International Warranty Until 2029) | $2400

Longines Master Collection Complete Calendar Chronograph ref. L2.773.4.78.6 | Excellent Condition (Full Set: Box, Papers, Card, Purchase Invoices With International Warranty Until 2029) | $2400

Longines - L2.773.4.78.6 · $2,400
Up for sale is the Longines Master Collection Complete Calendar Chronograph ref. L2.773.4.78.6, a traditional Swiss watch with a lot of mechanical charm packed into a single piece.

  • Condition: Excellent
  • Case Size: 42mm diameter
  • Thickness: 14.2mm
  • Movement Type: Automatic Chronograph
Posted at
May 18, 2026, 11:14 PM
Active
[WTS] Omega Seamaster Calendar

Omega Seamaster Calendar

This Omega Seamaster Calendar features a 36mm x 12mm case, 42mm lug to lug, and is powered by an automatic movement with 40 power reserve.

  • Condition: G (good condition, marks on the acrylic crystal)
  • Case dimensions: 36mm x 12mm
  • Lug to lug: 42mm
  • Lug width: 18mm
Posted at
May 16, 2026, 1:09 PM
Active
[WTS] 2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

Jaeger-LeCoultre - Q4148420 · $10,495
This is a Jaeger-LeCoultre JLC Master Control Calendar watch, produced in 2021. It features a 40mm case and has been thoroughly tested.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2021
  • Size: 40mm
Posted at
May 14, 2026, 1:16 PM
Active