The Wristwatch Field Guide

Ocean to Orbit Himalayan Project Base Camp

The Ocean to Orbit Himalayan Project Base Camp is a current-production other watch with a grey grade 5 case, finished with surface hardened (1200 hv). It measures 40.0 mm across, 11.5 mm thick, 47 mm lug to lug, and is water resistant to 100 m. Inside is the Sellita SW200-1 automatic movement, with 41h power reserve. Complications: Time only. Priced from $1,600 (Approximate; maker lists AUD 2,495). Brand origin: Australia.

Titanium and ceramic other watchesTitaniumUnder $5,000
Reference
Type
Other
Price
$1,600 · Approximate; maker lists AUD 2,495
Case diameter
40.0 mm
Thickness
11.5 mm
Lug-to-lug
47 mm
Water resistance
100 m
Weight
Origin
Australia
Movement
Automatic
Caliber
Sellita SW200-1
Power reserve
41h
Complications
Time only
Material
Titanium
Grade / type
Grade 5
Colour
Grey
Hardness
Construction
Surface treatment
Surface hardened (1200 HV)
Caseback
Titanium
Nickel-free
Yes
Bracelet / strap
FKM rubber and woven nylon straps (titanium hardware)
Matching bracelet
Crystal
Box sapphire (internal anti-reflective)
Display back
No
Dial
Base Camp, Rock Salt, Gokyo Blue, or Echo
Lume
3D Lumicast (Super-LumiNova)
Availability
Offered
Status
Current (limited run, preorder closed)
High confidence Verified Jul 2026 Source: Ocean to Orbit / WatchGecko Maker / listing ↗
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Frequently asked questions

Is the Ocean to Orbit Himalayan Project Base Camp nickel-free?

Yes. Nothing nickel-bearing touches the skin: a grey grade 5 case with a titanium caseback, plus a non-steel crown and strap. The Wristwatch Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

What is the case material of the Ocean to Orbit Himalayan Project Base Camp?

The Ocean to Orbit Himalayan Project Base Camp has a grey grade 5 case with a titanium caseback. This is confirmed against the maker spec.

What size is the Ocean to Orbit Himalayan Project Base Camp?

It is 40.0 mm in diameter, 11.5 mm thick, 47 mm lug to lug, and water resistant to 100 m.

How much does the Ocean to Orbit Himalayan Project Base Camp cost, and is it available?

It is current-production and lists from $1,600.

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