![[WTS] Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )](https://live.staticflickr.com/65535/55205487759_6b212f940b_b.jpg)
Omega
[WTS] Omega Speedmaster Moonwatch 3861 Sapphire 310.30.42.50.01.002 ( new / 2026 / box and papers )
310.30.42.50.01.002Deal Score
$7,450
Flyback: fair value est. $5,888
Watch OnlyPre-Owned
Why This Score?
Excellent deal: excellent condition, priced below market.
Key Drivers
Excellent condition
Priced below market
Moderately trusted seller
The model prioritized pricing data from 22 comparable sales over a 90-day window.
Watch Specs
chronographmaster-chronometersapphire-sandwich
- 42mm
- Diameter
- 47.5mm
- Lug to Lug
- 13.2mm
- Thickness
- 20mm
- Lug Width
- Caliber
- Omega 3861
- Movement
- Manual
- Crystal
- Sapphire
- Power Reserve
- 50h
- Case Material
- Stainless Steel
- Dial
- Black
- Strap
- bracelet
- MSRP:
- $8,000
- Introduced:
- 2021
Perceived Size
How it wears, not just how it measures
~49mm
vs 48mm L2L
Compact (36mm)Substantial (60mm)
↑ 13.2mm case thickness adds +2mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm
Sold Comps (180 days)
22 sold in 90 days (all conditions)NewFULL SETBOX ONLYPAPERS ONLYWATCH ONLYAsking Price