AI Overview
The Rolex 7836 folded-link Oyster bracelet was primarily produced and used from roughly 1967 to the mid-1970s (approximately 1975). While famously known as a stainless steel bracelet, the 7836 reference was also used in two-tone configurations (14k yellow gold and steel) during this era, often paired with end links such as the 258, 280, 358, or 593. 
Years and Production
Active Period: 1967 – mid-1970s (approx. 1970–1975 for common vintage listings).
Production Context: It was introduced as the second generation of Oyster bracelets, replacing the earlier riveted 7206, and was later replaced by solid-link bracelets (e.g., 78360).
Two-Tone Usage: Gold and steel 7836 bracelets are frequently associated with late 1960s to early 1970s models. 
Models Used On (20mm Lugs)
The 7836 bracelet (often stamped as "SWISS MADE") was designed for sports models with 20mm lug widths: 
GMT-Master: Reference 1675
Explorer: Reference 1016
Explorer II: Reference 1655 (Freccione)
Datejust: Models with 20mm lugs (e.g., ref 1601/1603)
Milgauss: Reference 1019
Tudor: Often used on Tudor chronographs like the Monte Carlo 7159/7031  Bracelet is for a GMT Master ll or a Datejust.