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Also available at over 550 jewellers.
Key facts
Domed sapphire crystal
Scratch-resistant and double anti-reflective. Sapphire is the third-hardest transparent material after diamond and moissanite.
316L stainless steel, polished
The case is made of 316L stainless steel. Rust, water, and dirt buildup don’t stand a chance. The polished surface gives the watch its elegant sheen.
Screw-down stainless steel case back
Quick-change system
Water-resistant to 5 ATM
Washing your hands, rain, and splashes are no problem. The watch is not suitable for swimming. This specification describes the test pressure in the laboratory, not a diving depth.
Technical details
Movement
- Calibre
- Miyota 8215
- Accuracy
- -20/+40 s per day
- Power reserve
- 42 hours
- Frequency
- 21,600 A/h (3 Hz)
- Functions
- Date, manual winding
Case
- Size
- 38 mm
- Height
- 12 mm
- Lug width
- 20 mm
- Lug to lug
- 43 mm
- Weight
- 62 g
- Material
- 316L stainless steel, polished
- Crystal
- Domed sapphire crystal
- Case back
- Screw-down stainless steel case back
- Water resistance
- 5 ATM
Dial
- Dial
- White
- Hands
- blue
- Luminova
- no
Strap
- Strap
- Premium 20 darkbrown silver
- Material
- Velvety-soft calfskin from Germany
- Length
- 80 + 118 mm
- Quick release
- yes
Article
- Article number
- S02-NA44-PR04
- EAN
- 4262417718398
- Manufacturer
- sternglas.com
Other colours and movements
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Naos Automatik dark green bronze
In 16 coloursRegular price £429Sale price £429 Regular price £429 -
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Limited -
LimitedNaos Automatik Edition Bauhaus X blue
In 16 coloursRegular price £469Sale price £469 Regular price £469 -
LimitedNaos Automatik Edition Bauhaus X red
In 16 coloursRegular price £469Sale price £469 Regular price £469 -
LimitedNaos Automatik Edition Bauhaus X yellow
In 16 coloursRegular price £469Sale price £469 Regular price £469 -
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Naos XL Automatik alabaster bronze
In 2 coloursRegular price £429Sale price £429 Regular price £429 -
Naos Edition Aventurine dark blue
In 12 coloursRegular price £289Sale price £289 Regular price £289 -
Naos Edition Aventurine dark green
In 12 coloursRegular price £309Sale price £309 Regular price £309 -
About the Naos
The Naos is the classic model in the Sternglas lineup: clean Bauhaus lines, high-quality craftsmanship, designed in Hamburg.
It’s perfect for everything from the office to leisure and fits under any shirt sleeve. Just like in the Bauhaus, form follows function.
Domed sapphire crystal
All Sternglas watches feature sapphire crystal with double anti-reflective coating. Sapphire is the third-hardest transparent material after diamond and moissanite.
The motor on your wrist: The Miyota 8215
The Miyota 8215 automatic movement has been manufactured by the renowned manufacturer Miyota since 1977. Since then, it has established itself as a robust and reliable movement in the watchmaking world.
With a 42-hour power reserve and a date function, this mechanical movement is a dependable companion for everyday life.
Premium calfskin strap
Soft calfskin, 3 mm thick, clasp with engraved logo. Changes in seconds thanks to quick-change spring bars.
Matching straps
Change the strap in seconds, without tools.
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Heritage 20 black
Regular price £49Sale price £49 Regular price £49 -
Suede 20 brown
Regular price £49Sale price £49 Regular price £49 -
Vintage 20 midnight blue
Regular price From £42Sale price From £42 Regular price £42
Designed in Hamburg
“Hi, I’m Dustin Fontaine, the founder of STERNGLAS.” He explains why he makes watches in the founder’s story.
