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Basic Information
- Reference: m126710blnr-0002
- Brand: Rolex
- Series: GMT II
- Movement: Automatic
- Gender: Men's
- Alias: blue and black ring
Movement
- Movement model: 3285
- Movement type: automatic
- Manufacturer: Rolex
- Movement diameter: 28.5 mm
- Balance Extra Large Inertia Fine Balance
- Frequency28,800 vibrations per hour
- HairspringParamagnetic blue Parachrom hairspring
- Shock AbsorptionHigh Performance Paraflex cushioning system
- Power reserve: 70 hours
- Technical ApprovalsSuperlative Chronometer Approvals
Appearance
- Diameter: 40 mm
- Dial color: black
- Dial shape: round
- Strap color: silver
- Clasp type: folding clasp
- Case back: solid, screwed down, finely pitted
- Water resistance: 100 meters
- Hour markers: round hour markers, luminous
MATERIALS
- Case material: oyster steel
- Dial material: lacquered, 18ct white gold hour markers, easy-to-read Chromalight luminous (persistent blue); 18ct white gold hands, blue lacquered 24-hour hand, easy-to-read Chromalight luminous (persistent blue)
- Bezel material: bi-directional rotating bezel with 24-hour scale; two-color (blue and black) Cerachrom ceramic bezel with engraved numerals and indexes
- Crystal: scratch-resistant sapphire
- Crown: screw-down triple buckle lock triple waterproofing system
- Bracelet: Oyster steel, commemorative model, five-compartment links
- Clasp: Oyster steel
Functions
- Date display
- Dual time zone
- GMT