
OMEGA 131.28.29.20.99.001 CONSTELLATION 29 mm, steel ‑ Sedna™ gold on leather strap
Product Overview
The Omega "Constellation" boasts a dramatic and timeless design, characterized by the famous half-moon design and "claws" on the case. This 29mm model features a dial made of natural green aventurine and a glossy leather strap that matches its color. The stainless steel and 18K Sedna™ gold model is equipped with a diamond-paved bezel and a date window at 6 o'clock. The hands, indices, Omega logo, and the "star" of the Constellation are also crafted from 18K Sedna™ gold. It is powered by the Omega Co-Axial Master Chronometer Caliber 8700, visible through the scratch-resistant domed sapphire crystal.
Specifications
| Brand | OMEGA |
| Reference | 131.28.29.20.99.001 |
| Collection | Constellation |
| Movement | Automatic |
| Case Material | Steel ‑ Sedna™ gold |
| Case Diameter | 29.0 mm |
| Case Thickness | 12.2 mm |
| Dial Color | Green |
| Crystal | Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides |
| Gender | Women |
Retail Price
¥2,486,000 (Tax included)
Japan domestic retail price. Our price may differ.
Shipping & Authenticity
- Brand new, 100% authentic product from authorized Japanese retailers
- Ships from Japan with tracking number
- Full manufacturer warranty included
- Delivery: 5-14 business days worldwide
Original: $15,365.97
-65%$15,365.97
$5,378.09More Images


OMEGA 131.28.29.20.99.001 CONSTELLATION 29 mm, steel ‑ Sedna™ gold on leather strap
Product Overview
The Omega "Constellation" boasts a dramatic and timeless design, characterized by the famous half-moon design and "claws" on the case. This 29mm model features a dial made of natural green aventurine and a glossy leather strap that matches its color. The stainless steel and 18K Sedna™ gold model is equipped with a diamond-paved bezel and a date window at 6 o'clock. The hands, indices, Omega logo, and the "star" of the Constellation are also crafted from 18K Sedna™ gold. It is powered by the Omega Co-Axial Master Chronometer Caliber 8700, visible through the scratch-resistant domed sapphire crystal.
Specifications
| Brand | OMEGA |
| Reference | 131.28.29.20.99.001 |
| Collection | Constellation |
| Movement | Automatic |
| Case Material | Steel ‑ Sedna™ gold |
| Case Diameter | 29.0 mm |
| Case Thickness | 12.2 mm |
| Dial Color | Green |
| Crystal | Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides |
| Gender | Women |
Retail Price
¥2,486,000 (Tax included)
Japan domestic retail price. Our price may differ.
Shipping & Authenticity
- Brand new, 100% authentic product from authorized Japanese retailers
- Ships from Japan with tracking number
- Full manufacturer warranty included
- Delivery: 5-14 business days worldwide
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Overview
The Omega "Constellation" boasts a dramatic and timeless design, characterized by the famous half-moon design and "claws" on the case. This 29mm model features a dial made of natural green aventurine and a glossy leather strap that matches its color. The stainless steel and 18K Sedna™ gold model is equipped with a diamond-paved bezel and a date window at 6 o'clock. The hands, indices, Omega logo, and the "star" of the Constellation are also crafted from 18K Sedna™ gold. It is powered by the Omega Co-Axial Master Chronometer Caliber 8700, visible through the scratch-resistant domed sapphire crystal.
Specifications
| Brand | OMEGA |
| Reference | 131.28.29.20.99.001 |
| Collection | Constellation |
| Movement | Automatic |
| Case Material | Steel ‑ Sedna™ gold |
| Case Diameter | 29.0 mm |
| Case Thickness | 12.2 mm |
| Dial Color | Green |
| Crystal | Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides |
| Gender | Women |
Retail Price
¥2,486,000 (Tax included)
Japan domestic retail price. Our price may differ.
Shipping & Authenticity
- Brand new, 100% authentic product from authorized Japanese retailers
- Ships from Japan with tracking number
- Full manufacturer warranty included
- Delivery: 5-14 business days worldwide



















