Frederique Constant Slimline Heart Beat Automatic Blue Dial

✨ Product Description: FC‑312N4S6 “Slimline Heart Beat” Blue Dial

Overview:
A refined blend of Swiss elegance and mechanical intrigue, the Frederique Constant Slimline Heart Beat Automatic (FC‑312N4S6) showcases horological finesse paired with minimalist design ebay.com+13dev.frederiqueconstant.com+13watchesandbeyond.com+13.

Design & Dial:

• Features a stunning navy‑blue sunburst dial with a tasteful “open-heart” aperture at 12 o’clock, offering a peek into the balance wheel’s rhythmic motion escapementmagazine.com.

• Elegant silver-tone leaf (dauphine) hands and applied baton indices complement the sleek design chrono24.com+13watchesofamerica.com+13escapementmagazine.com+13.

• The curved dial edge under sapphire crystal adds depth and sophistication .

Case & Comfort:

• Polished 316L stainless steel, 40 mm diameter with a slim ~8–9 mm thickness, ensuring a sleek profile .

• Slightly bowed sapphire crystal and tapered caseband enhance comfort and visual flow ethoswatches.com+12escapementmagazine.com+12ebay.com+12.

Movement:

• Equipped with the Swiss Frederique Constant Calibre FC‑312 automatic movement, featuring 25 jewels, 28,800 vph frequency, and ~42‑hour power reserve walmart.com+12watchesofamerica.com+12watchesandbeyond.com+12.

• Exhibition caseback reveals further mechanical details for enthusiasts escapementmagazine.com.

Strap & Clasp:

• Rich navy leather strap (crococalf style) with white stitching and folding deployment clasp for durability and comfort ebay.com+10watchesandbeyond.com+10watchesandbeyond.com+10.

Crystal & Water Resistance:

• Scratch‑resistant sapphire crystal monted front and back.

• Water-resistant to 30 m (3 bar), sufficient for daily wear ebay.com+12watchesandbeyond.com+12business.walmart.com+12ebay.com.

Why It Stands Out:

• The “Heart Beat” aperture mimics a tourbillon-inspired feature without the high cost, adding visual interest and charm escapementmagazine.com+1ethoswatches.com+1.

• Ultra-slim case and curved crystal deliver luxury comfort and refined elegance jomashop.com+2escapementmagazine.com+2ubuy.com.ph+2.

• A stylish choice for both formal and casual wear, ideal for watch enthusiasts appreciating Swiss craftsmanship ubuy.com.ph+1seriouswatches.com+1.

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🔹 Specifications at a Glance

Feature	Details
Case	40 mm polished stainless steel, 8–9 mm thin
Movement	FC‑312 automatic, 25 jewels, 42 h power reserve
Dial	Navy blue, sunburst, open-heart aperture
Crystal	Sapphire, front & exhibition back
Strap	Navy leather (20 mm), deployment clasp
Water Resistance	30 m