Reference:16523: Difference between revisions

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Add 16523 hero and bracelet/clasp detail images (user-supplied)
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The 16523 is the Rolesor edition of the Zenith Daytona — steel case paired with 18k yellow gold bezel, crown, pushers, and gold outer links on the Oyster bracelet. Produced from 1988 to 2000 alongside the steel 16520, the gold-strap 16518 and 16519, and the full yellow gold 16528, it sits at the visually busiest point in the Zenith family. Same 40mm case, same cal 4030, same MK1 through MK7 dial chronology that defines the cal 4030 generation, wrapped in two-tone construction and delivered on the matching two-tone Oyster.
The 16523 is the Rolesor edition of the Zenith Daytona — steel case paired with 18k yellow gold bezel, crown, pushers, and gold outer links on the Oyster bracelet. Produced from 1988 to 2000 alongside the steel 16520, the gold-strap 16518 and 16519, and the full yellow gold 16528, it sits at the visually busiest point in the Zenith family. Same 40mm case, same cal 4030, same MK1 through MK7 dial chronology that defines the cal 4030 generation, wrapped in two-tone construction and delivered on the matching two-tone Oyster.
[[File:Ref 16523 hero.webp|thumb|right|320px|Rolex Cosmograph Daytona Ref. 16523 — Rolesor Zenith Daytona (Bob's Watches)]]


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== Bracelets, end links, and clasps ==
== Bracelets, end links, and clasps ==
[[File:Ref 16523 bracelet-clasp.webp|thumb|right|280px|16523 Rolesor Oyster bracelet and Oysterlock clasp detail (Bob's Watches)]]


The 16523 bracelet is the 78363 Rolesor Oyster — steel centre links and lug-end pieces with 18k yellow gold outer links and clasp components. The bracelet is the gold-Rolesor parallel to the steel 78360 (and later 78390) Oyster that the 16520 wears. End-link chronology runs across the production span: 503 series in early production, transitioning to 503B in the early 1990s and to integrated SEL (solid end-link) construction in the late 1990s in parallel with the same transition on the steel reference. The clasp is an Oyster-style folding clasp with the safety catch and gold cover; clasp date codes inside the clasp blade carry the A=1976 → CP=2011 framework documented on the [[Reference:Bracelets|bracelet hardware page]].
The 16523 bracelet is the 78363 Rolesor Oyster — steel centre links and lug-end pieces with 18k yellow gold outer links and clasp components. The bracelet is the gold-Rolesor parallel to the steel 78360 (and later 78390) Oyster that the 16520 wears. End-link chronology runs across the production span: 503 series in early production, transitioning to 503B in the early 1990s and to integrated SEL (solid end-link) construction in the late 1990s in parallel with the same transition on the steel reference. The clasp is an Oyster-style folding clasp with the safety catch and gold cover; clasp date codes inside the clasp blade carry the A=1976 → CP=2011 framework documented on the [[Reference:Bracelets|bracelet hardware page]].