A slew of screen snaps from Apollo 13...

Pete Conrad David Andrews) wearing a Speedmaster Professional Moonwatch...

Jim Lovell (Tom Hanks) wearing a Speedmaster Professional Moonwatch...

and again...

Fred Haise (Bill Paxton) and Jim Lovell (Tom Hanks) with Ken Mattingly (Gary Sinise). Paxton and Hanks Speedmaster Moonwatches are visable.

Lovell (Hanks) demonstrating the LEM's landing to his son.

Mattingly (Sinise) is told the news that he's been pulled from the crew...

Haise (Paxton) and Lovell (Hanks) in the same scene...

Haise (Paxton) in the simulator.

Lovell (Hanks) in the same scene...

Close up of Haise's suit getting it's prerequisite Speedmaster Moonwatch...

Mattingly (Sinise) watches the launch from the ground.

Haise (Paxton) and Lovell struggle with the jury-rigged co2 filter.

Same scene different view...

Note that Haise (Paxton) wears a Moonwatch on both his Left...

and right wrist in this seemless shot in one scene...

CAPCOM 2 (TZ Omegan, Ned Vaughn) wearing his moonwatch (which he owns) at Mission Control...

Jack Swigert (Kevin Bacon) readies his moonwatch to time the critical re-entry corridor correction burn.

Haise grips a hand rail while preping for the corridor burn.

Jim Lovell, meet Jim Lovell, koff, er, Iwo Jima Cmdr. (Jim Lovell) greets Jim Lovell (Hanks) on the deck of the Iwo Jima.

So... Apollo 13 shows Haise wearing a moonwatch on both wrists, and Swigert using a moonwatch to time the critical re-entry corridor correction burn...

Enjoy!

-- Chuck