Amphibian 2409.01/72838B
Specifications:
Water resistance: 20 atmospheres (200 meters).
Dimensions: 40 x 45.6 x 13 mm.
Number of jewels: 17.
Case: Bronze (case ring, time disc, crown).
Weight: 110 g.
Plexiglass.
Shock-resistant balance wheel.
Strap: Nylon, 18 mm wide.
Average movement life: 10 years.
Average daily movement: -20 to +60 seconds per day.
Central seconds hand.
Numerals, indices, and hands are filled with variable fluorescent paint.
Energy reserve of one mainspring winding: at least 38 hours.