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 Diver COSC DM1022A-PC1A-BKSL
Actual product may vary in appearance.
Engineer Master II Diver COSC
Model Shown: DM1022A-PC1A-BKSL

Engineer Master II Diver COSC DM1022A-PC1A-BKSL Engineer Master II Diver COSC DM1022A-PC1A-BKSL Engineer Master II Diver COSC DM1022A-PC1A-BKSL Engineer Master II Diver COSC DM1022A-PC1A-BKSL
Movement: Automatic caliber ETA 2836-2, COSC certified
Functions: Illuminated rotating inner bezel, hours, minutes, seconds,day and date; 11 double-sized & 50 micro gas tubes on hands, dial and inner bezel for night readabilit
Shock Resistant: 5,000Gs
Water Resistant: 300m
Magnetic Resistant: 4,800A/m
Case: 44mm diameter titanium, 15mm height, Fixed with inner rotating bezel, Anti-reflective convex sapphire crystal, Screwed-in crown
Bracelet: Rubber strap with pin buckle
Dial: Black with silver accent
Bracelet Options: Titanium & stainless steel bracelet
Dial Options: Blue or Black with Yellow accents
Variations:
Black with Yellow accents
Blue dial


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.