Case:
Steel.
Screw-down crown.
Solid case back.
Water-resistant to 120 meters.
Diameter (10–4 o’clock): 38.8 mm.
Height: 7.9 mm.

Dial:
Black, embossed with Aquanaut pattern, gold applied numerals.

Movement:
Quartz movement.
Calibre E 23‑250 S C.
Diameter: 23.9 mm.
Height: 2.5 mm.
Parts: 80.
Jewels: 8.
Quartz frequency: 32,768 Hz.
Power source: Silver oxide battery 1.55 V.
Battery life: about 3 years.

Bracelet:
Composite material, black.
Aquanaut fold-over clasp.