Bezel Options: Available in red/blue (Pepsi), red/black (Coke), and all-black aluminum inserts, each with 120 click increments.

Case Design: 40mm diameter, approximately 12mm thick, with lug holes on models produced before 2003 (later models transitioned to solid end links).

Crystal: Sapphire crystal with a Cyclops lens magnifying the date at the 3 o'clock position.

Bracelet: Offered on Oyster or Jubilee bracelets, both in stainless steel.

Lume: Used Tritium (T<25) on dials from 1989–1998, switched to LumiNova (1998–2000), and SuperLumiNova from 2000 onward.

Caliber: Powered by the Rolex Caliber 3185 for most of its production run, with later models (circa 2007 onward) featuring the updated Caliber 3186.

Type: Automatic, self-winding mechanical movement with hacking seconds and quick-set date.

Frequency: Oscillates at 28,800 vph (4 Hz).

Power Reserve: Approximately 50 hours.

GMT Function: Features an independently settable hour hand that can be adjusted in one-hour increments without stopping the minute and second hands, allowing for tracking of a second time zone.

3186 Upgrade: The later Caliber 3186 introduced a Parachrom blue hairspring for increased resistance to shocks and temperature variations, replacing the Nivarox hairspring found in the 3185.