1979 Rolex Explorer II MK 4 Pumpkin Lume (Ref. 1655) Bracelet: Stainless steel bracelet in

Bracelet: Stainless steel bracelet in strong condition with light wear marks

Strap: Rubber strap shows signs of wear consistent with use

overall remains clean with light surface wear consistent with age

Strap/Bracelet: Leather strap showing normal wear from age and use

1979 Rolex Explorer II MK 4 Pumpkin Lume (Ref. 1655) Bracelet: Stainless steel bracelet inWorth A Read History and Significance The Rolex Explorer II reference 1655 occupies a unique place in Rolex history. Introduced in the early 1970s, it was designed as a practical instrument for spelunkers, cave explorers, and professionals working in environments where distinguishing day from night was essential. Unlike later Explorer II references, the 1655 relies on its fixed 24 hour bezel and oversized orange GMT hand rather than an independently