RARE - H2O Helberg CH1


Stainless Steel 6000 M Diver Swiss


ETA 2824-2 , Spherical Dome / 42M




H2O / Helberg, model CH1 made of stainless steel with very strongly curved sapphire glass.


The salient feature of the watch - in addition to the water resistance of 6000 m - is the extremely strongly domed (almost hemispherical) cover glass made of sapphire.


The watch is strongly reminiscent of the legendary "Deep Sea Special" - a prototype from Rolex - which, in 1960, was attached to the outer wall of the Trieste submarine and dipped to the bottom of the Mariana Trench.





Housing: stainless steel

Movement: Automatic ETA 2824-2 with second stop

Dial: black

Hands: Golden plated, coated with Super-LumiNova BG W9


Serial #074


Crown: stainless steel, screwed (9 mm diameter)

Bottom: stainless steel, screwed

Bezel: stainless steel, one-way rotating and latching

Cover glass: spherical dome sapphire

Waterproof: 6000 m

Case diameter: approx. 42 mm

Housing length to the end of the lugs: approx. 57 mm

Height: approx.27.25 mm (up to the apex of the sapphire crystal dome)

Band lug: 22 mm

Two New H2O 22mm Leather straps , Dark Brown and Light Brown with New H2O CNC Cut Out Buckle


SUPERB CONDITION 👍


Original box

Band change tool

H2O Card

No Trades / Price is Firm / Shipped

Brown Bag Textile Rectangle Font
Watch Hood Grille Clock Rectangle
Watch Analog watch Clock Watch accessory Silver
Product Luggage and bags Bag Orange Font
Hood Automotive tire Motor vehicle Bumper Gas
Hood Automotive lighting Motor vehicle Automotive tire Bumper
Watch Brown Analog watch Rectangle Clock
Rectangle Sunglasses Wood Eyewear Goggles
Automotive tire Motor vehicle Font Rim Gas
Automotive tire Tread Wood Automotive lighting Cloud
Watch Analog watch Automotive tire Gauge Motor vehicle
Watch Analog watch Blue Light Purple