Bearing the UB2030121B1S1 reference, this Breitling Superocean Heritage two-tone replica combines a red gold-coloured bezel surround (18k red gold on the genuine) with a stainless steel case in the Superocean Heritage B20 format. The black dial sits behind a domed sapphire crystal that curves gently over the dial surface, and the rubber strap channels the visual rhythm of a Milan mesh bracelet without adding metallic heft to the overall package. At 44mm, this two-tone diver sits in the middle of the Heritage B20 range, between the 42 and the 46, and stays in versatile daily-wear territory rather than oversized sport-watch proportions. For ideas on taking a Superocean beyond the beach, see our guide.

Specifications

• Model: Superocean Heritage B20 Automatic 44, two-tone
• Reference: UB2030121B1S1
• Case size: 44 mm
• Case: stainless steel with red gold-coloured bezel (genuine: 18k red gold bezel)
• Dial: black with gold-tone applied bar indices and hands, date at 6
• Bezel: unidirectional, black ring with gold-tone markers in a red gold-coloured coin-edge surround (genuine: black ceramic in 18k red gold)
• Crystal: domed sapphire with anti-reflective treatment
• Strap: black rubber (Aero Classic)
• Movement: clone Cal. B20, automatic, 28,800 vph
• Functions: hours, minutes, seconds, date at 6
• Power reserve: 55 hours (genuine Cal. B20: 70 hours)
• Water resistance: 50 m (genuine: 200 m)

Red Gold-Coloured Bezel, Steel Everywhere Else

The red gold-coloured bezel ring frames the black insert, adding a warm metallic border that distinguishes this reference from all-steel Heritage models at a glance. On the case, the gold colour is limited to this single element, and inside the hands and indices pick up the same warm tone, keeping the two-tone effect restrained.

Sport or Dress: Balancing a Two-Tone Diver

Two-tone dive watches walk a narrow line between sport credibility and dressy aspiration. Breitling manages the balance here by limiting the gold strictly to the bezel surround ring and keeping the case body, crown, and caseback in brushed stainless steel. The rubber strap reinforces the sport-oriented side of the equation, preventing the watch from tipping into jewelry territory. On the genuine, the insert is black ceramic set in 18k red gold; the clone copies both colours, and the dark ring keeps the gold from looking flashy. Compare this two-tone approach with the all-steel blue Heritage B01 Chronograph AB0162121C on mesh to see how material choice shifts character. The full range sits in the Superocean collection.

Two-Tone Superocean Heritage Replica on Black Rubber

The rubber strap makes this Heritage reference lighter on wrist than bracelet-equipped alternatives, and the bezel copies the colour of the genuine’s 18k red gold, not its weight. On wrist, the red gold catches ambient light along the bezel edge while the black dial and matching rubber strap maintain a dark, restrained palette. The result puts vintage dive styling in a two-tone frame that handles both casual weekends and semi-formal settings without looking misplaced.