Ball Trainmaster Kelvin Automatic Watch, Grey, Fahrenheit scale, COSC

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Brand
Ball

Line
Trainmaster

Reference
NT3888D-S1J-GYF

Movement
Automatic

Caliber
Ball RR1601-C

Jewels
21 jewels

Power Reserve
42 Hours

Frequency
28800 A/h

Case Material
Stainless steel

Crystal
Anti-reflective Sapphire

Dial color
Grey

Thickness
11.8 mm.
Diameter
39,5 mm.

Lume components
Hands and indices

Lume Material
14 H3 Gas tubes

Case Back Crystal
Sapphire Glass

Water resistant depth
3 atm.

Antimagnetic
4800 A/m

Shock resistance
5000 Gs

Bracelet
Stainless steel

Clasp type
Foldover clasp

Country of Manufacture
Switzerland

Warranty
2 years

Calendar type
Day

 

Additional information:

  • COSC
  • This watch includes a patented mechanical thermometric indication (Range: -31°F to 113°F). Celsius scale, also available in Celsius.