Rolex Explorer – Rare 1999 Rolex Explorer II Swiss Only Dial Ref. 16570 “1-Year Production” Mint 9.8/10 with Original Box at $37,800 Negotiable

Description

Rolex Explorer that stands out as truly rare comes in the form of this 1999 Rolex Explorer II “Swiss Only” dial ref. 16570 – produced for just one year and now considered one of the most sought-after vintage Explorer variants among serious collectors. The crisp white dial features the understated “Swiss Only” signature at 6 o’clock with no other text, creating a clean, minimalist aesthetic paired with the signature fixed 24-hour black bezel and bright orange GMT hand.

In exceptional mint 9.8/10 condition, this watch retains near-factory freshness with sharp case edges, flawless crystal, and a tight Oyster bracelet. It comes with the original Rolex box and is fully open for any authentication or service you require. Priced at $37,800 negotiable through MC Timepieces, this rare Rolex Explorer represents a unique opportunity to own a documented one-year-only dial variation that seldom appears on the market.

Key Specifications

• Brand: Rolex
• Model: Explorer II
• Reference: 16570
• Year: 1999
• Case: 40 mm Oystersteel
• Dial: Rare “Swiss Only” white dial (1-year production only)
• Bezel: Fixed black 24-hour graduated bezel
• Movement: Calibre 3185 (automatic, independent jumping GMT hand, quickset date)
• Bracelet: Oystersteel three-link Oyster with folding Oysterclasp and Easylink extension
• Condition: Mint 9.8/10 (near-new, minimal to no visible wear)
• Water Resistance: 100 m
• Features: Independent GMT hand, quickset date, screw-down crown, high-contrast orange GMT hand
• Included: Watch + original Rolex box (open for full authentication)

Why This Rare Rolex Explorer II Swiss Only Dial Is a Collector Standout The 1999 “Swiss Only” dial on the Explorer II 16570 was produced for approximately one year only before Rolex reverted to the standard “Swiss Made” text. This subtle change creates a cleaner, more minimalist dial that many purists consider the most elegant execution of the Polar Explorer II.

The high-contrast white dial, bold black Arabic numerals, and vivid orange GMT hand deliver perfect legibility whether you’re navigating time zones or simply checking the time in low light. At 40 mm the case wears comfortably yet feels substantial, while the fixed 24-hour bezel and independent GMT hand make it genuinely useful for travelers and explorers alike. In 2025, one-year-only dial variants like this have become increasingly difficult to source in mint condition, making this Rolex Explorer a true grail piece for collectors who appreciate understated rarity over flash.

This specific example is rated 9.8/10 – the case shows almost no signs of polishing or wear, the dial is pristine with no discoloration, and the orange GMT hand retains full vibrancy. The bracelet remains tight with factory-level link alignment. The original Rolex box is included, adding provenance and display value. Because the watch is fully open for authentication or independent service, buyers can proceed with complete confidence.

In-Depth Comparison with Other Explorer and Tool Watches (2025 Perspective)

When evaluating serious Rolex Explorer pieces, this 1999 Swiss Only 16570 holds a unique position:

• Modern Rolex Explorer II 226570 – Current production retails near $10,000+ grey market. The new model offers a larger 42 mm case and updated movement, but lacks the vintage charm, one-year-only dial rarity, and significantly lower price point of this 1999 example. The Swiss Only dial gives this older Rolex Explorer a more refined, collector-focused appeal.
• Rolex Explorer I 124270 – Around $8,000–$9,500. Simpler three-hand design without GMT function. While the current Explorer I is excellent, it cannot match the dual-time capability or the rare dial status of this 16570 Rolex Explorer.
• Omega Seamaster Planet Ocean GMT – $5,500–$7,500 pre-owned. Strong dive ratings and METAS certification, yet it misses Rolex’s brand prestige, resale consistency, and the specific explorer heritage that defines the 16570.
• Tudor Black Bay GMT – $3,800–$5,000. Excellent value and in-house movement, but Tudor simply does not carry the same long-term collector demand or recognition as a genuine vintage Rolex Explorer with a documented rare dial.
• Grand Seiko SBGM221 GMT – $4,500–$6,500. Superior finishing and Spring Drive accuracy, but the aesthetic is cooler and more Japanese-minimalist. The Rolex Explorer’s high-contrast Polar dial and orange GMT hand deliver bolder, more adventurous character.

In the current 2025 market, vintage Rolex Explorer II models with rare dial configurations like the Swiss Only are trading at a premium precisely because of their scarcity and historical significance. This example sits at a negotiable $37,800 – realistic for its condition and rarity while still offering strong long-term appreciation potential compared with standard production references.

Versatility and Ideal Wearing Occasions This Rolex Explorer is built for real-world use. The fixed 24-hour bezel and independent GMT hand make it perfect for international travel, shift work, or tracking a second time zone while on expeditions. The clean white Swiss Only dial ensures excellent readability in any lighting condition, from mountain summits to boardroom meetings.

The 40 mm Oystersteel case and robust Oyster bracelet handle daily wear with ease, transitioning effortlessly from rugged outdoor adventures to smart-casual or business attire. Many owners pair it with field jackets on weekends or wear it under a dress shirt cuff during the week – the watch’s tool-watch DNA never feels out of place. Its rarity also makes it a standout conversation piece at watch enthusiast gatherings or when displayed in a collection.

Condition Highlights and Technical Reliability Rated 9.8/10, this 1999 Rolex Explorer II presents almost as new. The case flanks are sharp, the bezel edges crisp, and the crystal shows no scratches. The dial remains bright white with perfectly applied numerals and markers.

The orange GMT hand moves independently with smooth Rolex precision, while the date window at 3 o’clock snaps cleanly into position. The Oyster bracelet is tight with minimal stretch, and the clasp operates smoothly. The original Rolex box adds both protection and display value. Because the watch is open for any authentication or service, serious buyers can arrange independent verification through their preferred Rolex specialist or service center.

For collectors and enthusiasts searching for a genuine Rolex Explorer with documented one-year-only dial rarity, excellent condition, and original box, this 16570 Swiss Only is an outstanding opportunity. It combines vintage charm, functional GMT utility, and strong investment characteristics in one highly desirable package.

Ready to own this rare Rolex Explorer. Priced at $37,800 negotiable. Insured worldwide shipping available. All watches from MC Timepieces are authenticated before dispatch. Contact us today for wrist shots, additional close-ups, or to discuss authentication options and finalize this special Rolex Explorer II.