These Diving Watch Movements Have Been Quietly Upgraded

The new TAG Heuer Aquaracer PROFESSIONAL 300 watch features a new caliber: the TH31-00, compared to the previous model's caliber 5. Developed in collaboration with AMT, a high-end movement manufacturer, this movement features a 28,800 vibration frequency, an 80-hour power reserve, and COSC-certified chronometers. The family-style design, including the signature dodecagonal rotating bezel, is enhanced with an optimized case shape, reducing the case diameter from 43mm to 42mm and the overall thickness from 12.5mm to 12mm for a more comfortable fit. The detailed, wave-patterned dial is also a hallmark of the new PROFESSIONAL 300. Best TAG Heuer Aquaracer look alike watches for sale at Lookalikewatchsale.co.

The B31 movement is a major Breitling highlight for 2025. Its introduction breaks the pattern of Breitling's basic functional watches being limited to outsourced movements or the B20 caliber. Compared to the B20, the B31 caliber boasts a significantly higher degree of in-house production, representing another pioneering achievement for Breitling in the field of in-house movements, following the B01. The Breitling B31 boasts exquisite details, including a Geneva-style finish on the bridges, circular-grained finish on the lower plate, and a skeletonized rotor. Regarding its specifications, the B31 has a diameter of 28.4mm, 26 jewels, a frequency of 28,800 vph (4 Hz), a 78-hour power reserve, and is COSC-certified.

Starting with the Black Bay Ceramic model, Tudor has submitted some of its movements for certification by the Swiss Federal Institute of Metrology (METAS). Now, the brand has expanded the scope of METAS certification. The latest Black Bay 1958 dive watch, released in 2025 in burgundy, features the first in-house MT5400-U movement, certified by the METAS Master Chronometer. This movement has a diameter of 30.3mm, a thickness of 5mm, 27 jewels, and a power reserve of 65 hours. Thanks to a silicon balance spring, it also boasts a magnetic resistance of 15,000 gauss, a characteristic of the METAS Master Chronometer certification.

Vacheron Constantin Watches For Lovers

The Vacheron Constantin Patrimony Moon Phase and Retrograde Date watch, crafted from 18K white gold, is limited to 270 pieces. Its silver dial features a geometric pattern specially designed for the 270th anniversary, creating a subtle play of light and shadow. The 42.5mm case houses the Vacheron Constantin caliber 2460 R31L/270 automatic movement, decorated with a special pattern and engraved with the 270th anniversary logo. This movement offers a power reserve of up to 40 hours. The retrograde date display on the upper half of the dial strikes a delicate balance with the moon phase at 6 o'clock. The watch is paired with a large square scale alligator leather strap, embellished with tonal hand-stitching, creating a simple and puristic look.

Limited to 270 pieces, the Vacheron Constantin Traditionnelle Moon Phase and Power Reserve watch features a 36mm diamond-set pink gold case and is powered by the Vacheron Constantin in-house caliber 1410 AS/270. This precision moon phase watch tracks the lunar cycle with unwavering accuracy, requiring only one adjustment every 122 years. The movement is engraved with the 270th anniversary logo and features a special decorative pattern. The mother-of-pearl dial, embellished with the 270th anniversary motif, features a small seconds at 6 o'clock and a 38-hour power reserve indicator, complementing the moon phase. The watch is presented on a lustrous rose-pink alligator leather strap. 

Limited to 270 pieces, the Vacheron Constantin Patrimony Contemporaine watch features a 36mm case in diamond-set pink gold. It is powered by the Vacheron Constantin caliber 1410 AS/270. This precision moon phase watch tracks the lunar cycle with unwavering precision, requiring only one adjustment every 122 years. The movement is engraved with the 270th anniversary logo and decorated with a special pattern. The mother-of-pearl dial features a 270th anniversary motif, a small seconds indicator at 6 o'clock, and a 38-hour power reserve indicator. Best look alike watches for sale at Lookalikewatchsale.co.