Flat-rate $50 U.S. shipping · FREE over $800 Hypoallergenic · Nickel-free · Sized for young wearers Every piece arrives in a keepsake gift box — complimentary
Ships with FedEx — ready in 3 business days, delivered in 2–7
AccountSign in
Unworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papersUnworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papers

Unworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papers

$427.90$1,054.90−59%
Hypoallergenic Nickel-freeKeepsake boxed
Flat-rate $50 U.S. shipping · free over $800 Ships in a velvet keepsake box Free returns within 30 days of delivery Arrives Sep 23 – Sep 30

Marking two decades of revolutionary design, the Big Bang 20th Anniversary Titanium Ceramic 43 mm is a tribute to the watch that redefined modern horology. This limited edition piece revisits the iconic Big Bang with updated proportions and modern materials. Crafted from lightweight microblasted titanium with a polished black ceramic bezel, it remains faithful to philosophy of “The Art of Fusion.” The stamped satin-finished «Carbon Effect » dial HUB1280 Unico movement, featuring flyback chronograph functionality and a 72-hour power reserve. Red accents on the chronograph hands and “20” marker highlight the anniversary edition. This bold yet refined model blends technical innovation with timeless design.

Technical Data
• Movement
– Caliber: HUB1280 Unico
– Type: Self-winding chronograph flyback movement
– Functions: Hours, minutes, small seconds, chronograph, date
– Power reserve: Approx. 72 hours
– Frequency: 28,800 vph (4 Hz)

Case
– Material: Microblasted titanium
– Bezel: Polished black ceramic with titanium screws
– Crystal: Sapphire with anti-reflective treatment
– Caseback: Sapphire exhibition
– Water resistance: 100 m

Dimensions
– Diameter: 43 mm
– Thickness: Approx. 14.5 mm

Strap
– Type: Integrated strap
– Material: Black structured rubber
– Buckle: Titanium deployant clasp

HypoallergenicNickel-free and lead-free, gentle on sensitive skin
Style no.OP-118675
Baby (0–24 mo)Bracelets 4.0–4.7 in · Necklaces 10–12 in · Earrings 8–11 mm hoops
Child (2–12 yr)Bracelets 4.7–6.0 in · Necklaces 12–14 in · Rings sizes 2–4
TeenBracelets 6.0–6.5 in · Necklaces 14–16 in · Rings sizes 4–7

Between sizes? We recommend sizing up — a little room to grow keeps a keepsake wearable longer.

U.S. shipping is a flat $50 per order, and free on orders over $800. Every order ships from our fulfillment warehouse in Hong Kong — prepared within 3 business days, then delivered in 2–7 business days with FedEx tracking — estimated delivery Sep 23 – Sep 30.

Because every order travels with FedEx, we need a full street address — FedEx cannot deliver to PO boxes or APO/FPO addresses.

Unused and unworn items may be returned within 30 days of delivery. We provide a prepaid U.S. return label and charge no restocking fee. See our Returns & Refunds policy for the earrings hygiene exception and instructions.

buy together

Often bought together

Flat $50 U.S. shipping, free once the order passes $800.

Total$427.90
Unworn Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX, box and papers$427.90 Add to cart

Keep the little moments

New keepsakes, milestone guides and 10% off your first order.