Nautilus Button SPG – Compact Pressure, Maximum Clarity.

Designed for minimalism without compromising accuracy, the Nautilus Button SPG is the perfect compact pressure gauge for stage, pony, or bailout cylinders. Whether you're a technical diver managing multiple tanks or a recreational diver adding redundancy, this tiny powerhouse keeps your pressure monitoring clean, simple, and reliable.

Featuring a clear, colour-coded dial and a tough, chrome-plated brass housing, the Nautilus Button SPG reads pressure at a glance—no hose required. Its compact profile mounts directly into any standard 7/16” high-pressure port, making it ideal for streamlined setups where space and simplicity matter most.

Key Features:

Ultra-Compact Design – Perfect for deco bottles, pony tanks, or sidemount rigs

Clear, Colour-Coded Scale – Instantly readable pressure zones for fast decision-making

Durable Brass Construction – Chrome-plated body built to withstand rugged conditions

Direct Thread-In Connection – Attaches to any standard HP port without a hose

Reads Up to 360 Bar / 5000 PSI – Suitable for high-pressure cylinders and technical setups

Lightweight & Travel-Friendly – Keeps your gear streamlined without added bulk

Small but mighty, the Nautilus Button SPG is the ultimate pressure gauge for divers who value precision, simplicity, and clean rigging.

Now available at Oceano Dive Centre – big performance, pocket-sized.