BALL Watch:  Engineer Master II Collection
BALL Watch:  Engineer Master II DLC BKYE
BALL Watch:  Engineer Master II Aviator 44mm L1-BK
BALL Watch: Engineer Master II Aviator L1 BK
BALL Watch:  Engineer Master II Aviator GMT LJ BR
BALL Watch:  Engineer Master II Aviator Dual Time L1 BK
BALL Watch:  Engineer Master II Officer L1 BKGR
BALL Watch:  Engineer Master II Diver SAJ BKGR
BALL Watch: Engineer Master II Diver Chronograph S1J BKGR
BALL Watch: Engineer Master II Diver Chronometer PC1A BKSL
BALL Watch:  Engineer Master II Diver GMT P1AJ BKGO
BALL Watch:  Engineer Master II Diver TMT PAJ BKF
BALL Watch:  Engineer Master II Diver Worldtime SA BK
BALL Watch:  Engineer Master II Telemeter LJ BK
Engineer Master II Telemeter CM1020C-LJ-BK
Actual product may vary in appearance.
Engineer Master II Telemeter
Model Shown: CM1020C-LJ-BK

Engineer Master II Telemeter CM1020C-LJ-BK Engineer Master II Telemeter CM1020C-LJ-BK Engineer Master II Telemeter CM1020C-LJ-BK Engineer Master II Telemeter CM1020C-LJ-BK
Movement: Automatic caliber ETA 7750
Functions: Chronograph with accumulated time measurement up to 30 minutes, telemetric scale, hours, minutes, subsidiary seconds, day and date; 27 micro gas tubes on dial and hands for night readability
Shock Resistant: 5,000Gs
Water Resistant: 100m
Magnetic Resistant: 4,800A/m
Case: 41mm diameter stainless steel, 16.2mm height, Stainless steel fixed bezel, Anti-reflective convex sapphire crystal, Screwed-in crown
Bracelet: Calf leather strap with pin buckle
Dial: Black
Bracelet Options: Stainless steel bracelet with folding clasp
Dial Options: White, black
Variations:
White dial - Stainless steel bracelet


BALL watches feature self-powered micro gas lights containing tritium 3H for the ultimate in night readability. Gaseous tritium light sources GTLS glow 100 times brighter than luminous paint for more than 25 years! BALL exclusively uses GTLS that are certified for military use.

Other BALL Watch innovations are a 7,500 G force shock resistance, the -40 degree Celsius temperature rating, a mechanical thermometer complication, and a patented crown protection system.