1940s Rolex Oyster Bubble Back Ref.3131 Rare Black dial with Explorer design in 18K Rose Gold

Manufacturer Rolex Oyster
Model Bubble Back
Year of Manufacture 1940s
Reference no. 3131
Product no. A-6348
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Item details

Serial no. 459,***
Caliber 630
Movement no. N36,***
Movement type Automatic
Material 18K Rose Gold
Case size 31mm
Case type Screw back,Waterproof
Dial Original
Type of Indices Applied & Luminous
Belt Non-original (lug width: 17mm)
Evaluation case 93%
Evaluation dial 95%
Evaluation mov 95%
Condition 4.5
Rarity 4.5

Other details

Case: Minor scratches and age spots, but retains original shape, volume, and hallmarks.

Dial: very clean with no visible scratches or stains. It retains its original luminescence and iridescent oil film.

Movement: no problems with winding or screwing. Accuracy is around 40 seconds per day.