The Rolex Bubbleback Ref. 3131 is a vintage, automatic timepiece from the 1930s-1940s, characterized by its prominent, domed caseback designed to house early self-winding movements.
Specifications
SKU
02172026124818
Item
Wristwatch
Brand
Rolex
Model
Oyster Perpetual
Reference
3131
Year
Dial Color
Silver
Case Material
14k Gold
Movement
Automatic
Caliber
Country
Swiss
Gender
Men's
Jewels
Grade
Band Material
Functions
Type
Department
Balance
Condition
Overall Condition
Fair, overall condition
Case
Shows scratches. Has dents/dings.
Crystal
Has cracks.
Crystal Condition
Dial
Has faded lume.
Crown
Shows scratches.
Crown Condition
Hands
The hour hand is discolored. The minute hand is discolored. The second hand is discolored.
Hands Condition
Band
The band is not original.
Function
Running and keeping time
Winding
Timing Data
Losing 12 seconds a day, amplitude 254, beat error 3.4
Additional Notes
Measurements
Diameter
32mm
Dial Diameter
Width
Length
Height
Thickness
13mm
Lug Width
17.5mm
Lug to Lug
39.5mm
Bracelet Size
Inside Diameter
Outside Diameter
Inside Width
Inside Length
Outside Length
Outside Width
Band Width
Band Clasp Width
Band End Link Width
Band Length
Box Length
Box Width
Size
Standardized Size
About the Brand
Rolex: Founded in 1905 by Hans Wilsdorf, few brands command the luxury watch space like Rolex. The five-pointed crown has become almost synonymous with success and prestige, and the desirability of the brand’s watches reflects that reputation. Renowned for accuracy, durability, and functional design, Rolex has produced some of the most iconic and recognizable wristwatches ever made, earning a lasting place at the top of the horological world.