Brand: OMEGA

Model name: Speedmaster Mark 40

Target: Men

Material: SS × SS

Dial color: gray

Movement: automatic winding

Ref.No: 3520.53

Serial: 5548****

Functions/Features: Triple calendar, chronograph, small seconds

Accessories: None (main unit only)

Case size (w): approx. 38mm

Belt size: approx. 17.5cm

*Belt size is the total arm circumference including the case part.

Lug width: 18mm

Frequency: 28800

Day difference: -31 seconds/day

■Product condition

Glass: Many scratches (overall, coating)

Case: Many scratches, small dents (overall)

Bezel: Many scratches, small dents, paint peeling (in some places)

Belt/Bracelet: Many scratches, small dents (overall)

Needle: light damage, stain

Dial: Light damage, stains, discoloration (index, indial)

Notes: *This product is listed at a low price due to the chronograph second hand origin deviation, 12-hour counter origin deviation, chronograph stopping after 1 minute, rotor rattling noise, etc.