-- Product Details --

■ Product Number
300698

■ Brand Name
OMEGA

■ Product Name
OMEGA Watch Speedmaster Mark 40 Cosmos 3520.50.00 Black Dial Chronograph Tachymeter Small Seconds Triple Calendar SS Automatic 【Used】【Overhauled】

■ Model Size
Men's

■ Material
Stainless Steel

■ Stones Used

■ Dial Color
Black

■ Movement
Automatic

■ Ref. NO
3520.50.00

■ Serial NO
56******

■ Functions/Features
Chronograph Tachymeter Luminous Hands/Indices 3 Hands Small Seconds Triple Calendar

■ Waterproof
5 ATM Water Resistant

■ Accessories
Warranty Card 【Blank】
*The accessories are all that are listed in the accessories section and shown in the photos. Please note that accessories are also used and may have minor scratches or dirt.

■ Case Size
Case Diameter Approx. 39.0mm
(Excluding crown)

■ Band/Strap
Wrist Circumference Approx. 20.0cm
Band/Strap Width Approx. 16.0 - 18.0mm
Band/Strap Color Silver
*Please allow for slight errors.

■ Weight

■ Remarks
・Overhauled by our affiliated workshop. (August 7, 2026)

-- Product Condition --

■ Main Unit Rank
A: Good condition with minor scratches and dirt, showing little signs of use.

■ Band/Strap
Rank
A: Good condition with minor scratches and dirt, showing little signs of use.

-- Details of Product Condition --

■ Glass
Faint fine scratches at the 5 o'clock position

■ Case
Fine scratches

■ Bezel
Small dents

■ Band/Strap
Fine scratches

■ Hands
Scratches/brown dirt in the center

■ Dial
Clean condition

-- Operational Status --

■ OH History
Overhauled (2026/08/07)

■ Maintenance History

■ Beat Rate
4Hz (28800/hour)

■ Daily Difference
0 / +5 [ 5 ] seconds
We have taken photos paying attention to color and texture, but the color and texture may appear different depending on the characteristics of the digital camera and the settings of the device you are viewing.