CWC’s Navy Eighty CD-1 revives the 1980 Royal Navy clearance diver

by · The Gadgeteer

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In 1980, the Royal Navy handed its automatic diver’s contract to Cabot Watch Company, and the Rolex Submariner stepped aside. CWC’s new Navy Eighty CD-1 brings that watch back: the clearance diver built for the Navy’s mine-clearance teams, rebuilt with a ceramic bezel, sapphire glass and a modern Swiss automatic movement. It’s on sale now in five versions at $3,343, produced in small batches.

Price: $3,343
Where to buy: CWC

Issued CWC divers from 1980 and 1981 are among the rarest British military watches, because the automatic run was short before quartz took over the contract. Surviving issued watches trade hands quietly and don’t stay listed long. A civilian version with the same case shape and dial layout has been the obvious move for years, and CWC has finally made it, as a permanent model rather than a numbered edition.

Built for clearance divers

Clearance divers clear mines and ordnance underwater. Their watch was a tool with a set layout: big luminous markers, Arabic numerals at 3, 6 and 9, a broad one-way timing bezel, and fixed strap bars that can’t pop a spring bar loose at depth. CWC keeps every bit of that formula.

Fixed bars mean pass-through straps only, the case is polished stainless steel in the 1980 pattern, and both the crown and the case back screw down. Water resistance is 300 meters, well past anything the original was asked to survive.

The blue CD-1 on its navy stretch strap, one of two straps in the box. Photo: CWC

Ceramic and sapphire move in, the 1980 shape stays

Modern materials do the updating. A ceramic insert replaces the old aluminum bezel, a first for CWC’s Royal Navy diver line, and it won’t fade or scratch the way the issued inserts did. Sapphire replaces the original’s acrylic crystal.

Applied markers with metal surrounds stand in for the printed dial furniture of the MOD specification, which sharpens the dial without changing its layout. Sword hands copy the 1980 originals closely, down to the diamond-tipped luminous seconds hand, and the logo is the old non-serif CWC mark. Dial text at six reads Clearance Diver, with the 300-meter rating under it.

The black dial keeps the MOD layout: applied markers, Arabic 3, 6 and 9, sword hands. Photo: CWC

A Top Grade Sellita and a light case

Inside is a Sellita SW200-1 in Top Grade trim, the modern successor to the ETA movements CWC issued in 1980. It’s automatic, Swiss-made, and serviceable anywhere, which suits a watch meant to be worn hard.

Sizing stays true to the original: 41 millimeters across without the crown, 47 lug to lug, 12.7 thick. The bezel runs 40 millimeters, and the strap width is 20. Weight is 79 grams without the strap, light for a 300-meter steel diver. Blue versions ship on a navy stretch strap, black versions on a black single-pass ribbed strap with a tan centerline,

Two details reward a closer look. The bezel runs 60 clicks with a luminous elapsed-time insert, so the timing track stays readable in the dark. At 40 millimeters, it leaves the 31-millimeter sapphire crystal a wide, open window. Nothing about the watch is software, sealed or proprietary. A watchmaker in any port city can service the movement and reseal the case, which is how an issued tool watch should age.

The screw-down case back carries the clearance diver crest and the 30 ATM rating. Photo: CWC

Five versions, one price, one already gone

Choice comes down to dial color and lume. Blue offers three builds: dark vintage lume with white hands, or BGW9 lume with white or silver hands. Black offers light vintage lume with white or silver hands. X1 Super-LumiNova does the glowing in both colors.

BGW9 reads clean white in daylight and glows blue, while the vintage tints run warmer in daylight and glow green. One build has already sold out, the black dial with white hands, which says the small-batch warning on CWC’s page isn’t decoration. When a batch goes, the next one takes time.

BGW9 glows blue, the vintage tint glows green. Both are X1 Super-LumiNova. Photo: CWC

Context counts here. CWC barely changes its lineup, because the Ministry of Defence buys consistency: the same diver, built the same way, available whenever the next batch is needed. New civilian models from this company are rare enough to be events. The CD-1 is the most considered one in years, aimed straight at the collectors who chase the issued originals.

At $3,343, the CD-1 carries a real premium over CWC’s standard automatic diver, and the gap buys finish rather than function: ceramic, sapphire, applied markers and the 1980 handset.

Buyers who want the issued watch’s tool character without the collector price or the fragility of a 45-year-old original are the audience, and CWC knows exactly who they are. This is the strongest civilian version of the clearance diver the company has made, and it didn’t need a limited-edition stamp to get there.

Price: $3,343
Where to buy: CWC

More of today’s watches: Timex’s Atelier Marine M1a in blue, Luminox’s Pacific Diver Automatic and Casio’s Earthwatch Mudman.

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