
Manufacturer details checked
Jacob & Co
brilliant-baguette/icy-blue-sapphires
- Manufacturer model
- BRILLIANT-BAGUETTE/ICY-BLUE-SAPPHIRES
- ITEM NUMBER
- BA521.30.BI.BI.A
- MOVEMENT
- Caliber : JCAA04 Winding : Self-winding Power Reserve : 48 Hours Functions : Hours and Minutes
- CASE
- Size : 38 mm Height : 10 mm Material : 18K White Gold Crystal : Anti-reflective Sapphire Crystal Caseback : 18K White Gold Water resistance : 30 m (3 atm)
Affiliate link: WatchesAtlas may earn a commission from qualifying purchases, at no extra cost to you.
Search results and retailer pages may include other models. Check the exact reference, seller, condition and delivery terms on the destination website.
Specifications checked against the linked manufacturer page. The image source and display method are identified with the illustration.
Manufacturer specifications checked for this reference
These specifications were checked against the manufacturer page for this exact reference.
- Manufacturer model
- BRILLIANT-BAGUETTE/ICY-BLUE-SAPPHIRES
- ITEM NUMBER
- BA521.30.BI.BI.A
- MOVEMENT
- Caliber : JCAA04 Winding : Self-winding Power Reserve : 48 Hours Functions : Hours and Minutes
- CASE
- Size : 38 mm Height : 10 mm Material : 18K White Gold Crystal : Anti-reflective Sapphire Crystal Caseback : 18K White Gold Water resistance : 30 m (3 atm)
- GEM-SETTING
- Case : Invisibly-set with 159 Baguette-cut Icy-blue Sapphires Dial : Invisibly-set with 152 Baguette-cut Icy-blue Sapphires Crown : Invisibly-set with 12 Baguette-cut Icy-blue Sapphires and one Rose-cut Icy-blue Sapphire Pin buckle : Invisibly-set with 25 Baguette-cut Icy-blue Sapphires Total Carat Weight : 348 Icy-blue Sapphires (≈23.03 ct.)
- DIAL & HANDS
- Dial : 18K White Gold Hands : Leaf-shaped, Polished
- STRAP & CLASP
- Strap : Satin Clasp : 18K White Gold Pin Buckle
- LIMITED EDITION
- 18 Pieces
Checked 2026-09-27 · Regional scope: manufacturer Europe · Manufacturer specifications; individual watches may vary.
Original manufacturer wording is retained for source data without a reviewed translation.
Recorded discovery details.
- Brand
- Jacob & Co
- Reference token
- brilliant-baguette/icy-blue-sapphires
- Collection candidate
- Not established
- Family candidate
- Not established
- Product type
- Watch candidate
Official discovery source
The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.
Open official manufacturer page ↗Source record: jacob-and-co-official-batch-20260925 · Publication eligible: no.