Omega Speedmaster Speedmaster Professional Moonphase Platinum / Skeleton

Reference 3688.30.32

About this watch

The Omega Speedmaster Professional Moonphase Platinum / Skeleton is a masterpiece that embodies the perfect blend of heritage and innovation. This limited-edition timepiece is crafted from platinum, exuding an opulent feel that's hard to ignore. The skeletonized dial showcases the intricate mechanism within, while the tachymeter bezel adds a sporty flair. The Omega caliber 3604 A powers this watch, demonstrating Omega's engineering prowess. With its array of functions, including date and chronograph, this timepiece is perfect for timing events. The moonphase complication connects the wearer to celestial rhythms, making it a unique feature among luxury watches. Its limited edition status, coupled with exquisite craftsmanship and multifunctionality, makes it a worthy addition to any watch collection.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Platinum case
  • Skeletonized dial
  • Tachymeter bezel
  • Omega caliber 3604 A movement
  • Date function
  • Chronograph complication
  • Moonphase display

Specifications

Brand
Omega
Family
Speedmaster
Model
Speedmaster Professional Moonphase Platinum / Skeleton
Reference
3688.30.32
Movement
3604-a
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph
  • Moonphase
  • Skeleton
Case
42mm
Dial Color
Skeleton
Crystal
Plexi
Water Resistance
50

Current Listings

[WTS] Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]

Omega Speedmaster FOIS Numbered Edition 311.32.40.30.01.001 w/ Ed White Mods [USA-TN]

This 2014 Omega Speedmaster FOIS features a numbered edition, manual winding movement, and ultra-wearable dimensions of 39.7mm x 19 x 47. The watch has been modified with OEM Speedmaster Professional Moonwatch hands and given a professional patina treatment to give it a vintage aesthetic.

  • Condition: excellent overall condition with honest light wear
  • Movement type: manual winding 1861 movement
  • Water resistance: unknown
  • Dimensions: 39.7mm x 19 x 47
Posted at
Feb 15, 2026, 6:04 PM
Active
[WTS] Omega Speedmaster Broad Arrow 1957 321.10.42.50.01.001 Full Set

Omega Speedmaster Broad Arrow 1957 321.10.42.50.01.001 Full Set

A modern tribute to the legendary original Speedmaster design, this Omega Speedmaster Broad Arrow 1957 features a black dial and classic Speedmaster styling with a modern 42 mm case for everyday wearability.

  • Condition: Excellent
  • Case size: 42 mm diameter
  • Set: Full set (watch, box, papers, and accessories as originally supplied)
Posted at
Feb 15, 2026, 4:21 PM
Active
[WTS] Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set

Omega Speedmaster Hesalite 310.30.42.50.01.001 $5,750 Full Set

This Omega Speedmaster Hesalite is an iconic watch under $10k, available with all original accessories.

  • Condition: Excellent preowned condition
  • Shipping: Fully insured shipping included in price
Posted at
Feb 15, 2026, 3:47 PM
Active
[WTS] Omega Speedmaster Black Dial 3513.50 Date

Omega Speedmaster Black Dial 3513.50 Date

Omega - 3513.50.00 · $1,700
A 39mm Omega Speedmaster Date with a black dial, recently serviced and polished.

  • Condition: 100% authentic Omega, recently serviced and polished
  • Case Diameter: 39mm
  • Cosmetic Condition Glass: flawless
  • Cosmetic Condition Case: no damage
Posted at
Feb 15, 2026, 3:17 PM
Active
[WTS] Omega 2023 Speedmaster Professional

Omega 2023 Speedmaster Professional

Additional Details: I’m selling my Omega Speedmaster Professional because I finally got my 321 Speedmaster. Watch is a 9/10 in shape.

  • Condition: 9/10 in shape
  • Material: full set
Posted at
Feb 15, 2026, 2:44 PM
Active
[WTS] Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - 311.33.40.30.02.001 - Price Reduced!

Omega Speedmaster CK2998 Limited Edition “Blue Panda” - Full Set - 311.33.40.30.02.001 - Price Reduced!

This Omega Speedmaster CK2998 'Blue Panda' is a modern classic with a striking design and features a manual winding OMEGA calibre 1861 movement.

  • Condition: Excellent condition, barely worn
  • Case size: 40mm
  • Movement: Manual winding OMEGA calibre 1861
Posted at
Feb 15, 2026, 1:52 PM
Active
[WTS] 🚀 ‼️Omega Speedmaster Mk40 (Ref. 3520.50)‼️ 🚀

🚀 ‼️Omega Speedmaster Mk40 (Ref. 3520.50)‼️ 🚀

Omega - 3520.50 · $2,899
A masterclass in packaging, the Omega Speedmaster Mk40 (Ref. 3520.50) features a 12-hour chronograph, 24-hour indicator, and full calendar in a case that wears better than standard 42mm Professional models.

  • Condition: Good condition with honest wear. Small concentration of tiny pin marks on the left side of the case.
  • Case Wear: left side
  • Diameter: 39mm
  • Lug To Lug: 44.5mm
Posted at
Feb 15, 2026, 1:38 PM
Active
[WTS] BNIB Omega Speedmaster Professional White Dial

BNIB Omega Speedmaster Professional White Dial

The Omega Speedmaster Professional features a white dial and is powered by the Master Chronometer Omega Cal. 3861 movement.

  • Condition: 10/10 condition, perfect
  • Msrp: $8,700
  • Movement: Master Chronometer Omega Cal. 3861
  • Case size: 42mm
Posted at
Feb 15, 2026, 1:31 PM
Active
[WTS] Omega Speedmaster Reduced Schumacher 2700$

Omega Speedmaster Reduced Schumacher 2700$

Omega - 3510.12 · $2,700
The Omega Speedmaster Reduced features a striking yellow dial and a 39mm case, one of the most wearable Speedmaster sizes.

  • Condition: nice condition with no noticeable wear signs
  • Case size: 39mm
  • Movement: automatic
Posted at
Feb 15, 2026, 12:25 PM
Active