Reference:16760

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Gmt-Master → 16760

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The 16760 is where the GMT-Master II really begins. It is the first watch in the family to add the independently adjustable 24-hour hand, which turns the bezel into a third-time-zone tool rather than just a second-time-zone aid. It also has the thicker case that gave the reference its two collector nicknames: Fat Lady and Sophia Loren.

This is one of the clearest mechanical turning points in the whole GMT line, and also one of the messier references in the details. The bezel story and the early-dial map are not fully settled in the current source set.

Core facts

detail value
reference 16760
family GMT-Master II
production 1983-1987 in the Field Manual, with broader family histories stretching the watch into 1982-1988
movement caliber 3085
case 40mm Oyster with thicker profile than the 16710
crystal sapphire with Cyclops
water resistance 100m
bezel black or Coke in the strongest conservative reading; Pepsi remains disputed in the wider family literature
defining feature first independently adjustable 24-hour hand in the GMT line

Where it sits in the line

The 16760 creates the functional split inside the family.

  • 16750: last transitional GMT-Master with older linked-hand logic
  • 16760: first GMT-Master II with independent hour-hand behavior
  • 16710: slimmer long-run GMT-Master II that follows once the thick transitional case is no longer needed

Collectors talk more about the 16710, but the 16760 is where the family changes what the watch actually does.

Production outline

The broad shape is clear enough.

  • first GMT-Master II
  • thick transitional case
  • steel only
  • short run compared with the 16710 that follows

What is not clean is the exact production boundary. The Field Manual keeps the reference to 1983-1987, while Monochrome and Sotheby’s push it out to 1982-1988. The safest article line is that the watch belongs to the early-to-late 1980s GMT-Master II transition period rather than forcing a cleaner precision than the sources support.

Movement notes

Caliber 3085 is the reason the reference exists.

  • independently adjustable 24-hour hand
  • third-time-zone use through the bezel
  • case thickness increase compared with the later 16710

The thicker movement architecture is also the reason the watch picked up the Fat Lady and Sophia Loren nicknames. Those names are collector language, but in this case they map cleanly onto a real physical difference in the watch.

Dial map

Coke 16760

The direct sale layer is still thinner here than it is on some neighboring references, but two things are already clear.

Core dial look

The direct market examples in the package all show black dials with white-gold surrounds, which fits the reference’s role as the first fully modernized-looking GMT-Master II.

Early dial variation

The enthusiast layer suggests the dial story is more complex than the current direct sale set shows. RolexForums, WatchProSite, and Google-discovered Omega Forums discussion all point toward at least two meaningful early dial variation groups and recurring gloss-loss issues on surviving examples. That is not strong enough yet for a full article taxonomy, but it is strong enough to mark the dial map as incomplete rather than pretending the reference has one simple dial format.

Case, bezel, crystal, and crown notes

Fat Lady case profile

The case is the reference’s signature. Same nominal 40mm footprint as the watches around it, but thicker, heavier, and visually fuller at the crown guards.

Sapphire is standard and part of the reason the watch already feels more modern than the acrylic GMT-Masters that sit right beside it in the production timeline.

The bezel story is where the clean narrative breaks.

  • the Field Manual says black and Coke only, and explicitly no Pepsi
  • Monochrome and Sotheby’s both broaden the reference into Pepsi alongside Coke

The current direct sale set only supports Coke. The safest line is conservative: Coke is directly supported, black is book-supported, and Pepsi stays disputed until a direct example enters the package.

Bracelets, end links, clasps, and packaging notes

The Field Manual gives the strongest fitment map currently in the package.

  • Oyster 78360 with 501 end links
  • Jubilee 62510H with 502B end links
  • later 78790A with SEL, which should be treated as fitment compatibility rather than automatic period-original delivery

The direct sale set shows the watch mainly on Oyster, with one later example carrying box, papers, and a service card. Enough to support a basic packaging note, but not enough yet to turn bracelet delivery into a full timeline.

Special branches

1985 Coke 16760

Coke

This is the branch most clearly supported by the direct market and one of the strongest visual identities in the whole GMT-Master II line.

Black insert

Supported by the Field Manual, but not yet by a direct sale example in the package.

Pepsi

Present in the broader family literature, absent in the strongest conservative source and absent in the direct sale layer. It belongs in the article only as an unresolved branch.

Historical market and auction record

The current market layer is still dealer-led, but it already does useful work.

  • an early Coke market example anchors the nickname and thick-case story
  • a 1985 DavidSW example adds 3085, packaging, and service-card detail
  • a later 1988 example shows that the Coke-and-thick-case identity persists through the end of the run

Enough for a first article pass. A true auction-house 16760 lot and a direct black or Pepsi example would materially improve the package.

Sources

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