The Wristwatch Field Guide

Robot Aerodynamic

2101ST07 series

The Robot Aerodynamic is a current-production dress watch with a grade 5 titanium case, finished with sandblasted (pvd on some colorways). It is priced well above the $643 median for the category.

All Robot watchesExotic-material dress watchesTitanium
Price
$7,190
Material
Titanium
Grade / type
Grade 5
Water resistance
50 m
Reference
2101ST07 series
Type
Dress
Case diameter
39.5 mm
Thickness
12.2 mm
Origin
Czech Republic
Movement
Manual winding, 8-day
Caliber
Robot Aerodynamic (La Joux-Perret base)
Power reserve
8 days (192 hours)
Complications
Time only
Colour
Grey
Surface treatment
Sandblasted (PVD on some colorways)
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Leather strap (20/18 mm), sandblasted titanium pin buckle
Crystal
Sapphire, AR coated
Dial
Colorways: Silver Metallic, Copper Brown, Cobalt Blue, Streamline Beige, Titanium Green, Black Nickel (black PVD), Bronze Aura (bronze PVD)
Dial colours
Black Silver Blue Green Brown Bronze Champagne
Lume
Super-LumiNova (hands)
Availability
Offered
Status
Current
Not published
Lug-to-lug, Weight, Hardness, Construction, Caseback, Matching bracelet, Display back
High confidence Verified Aug 2026 Source: Robot (maker product page) Spec checksGrade Jun 2026Price Aug 2026
Facts are free to cite with a link.
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Alternatives to the Robot Aerodynamic

Holthinrichs Signature LAB Series 1.S (titanium)HolthinrichsSignature LAB Series 1.S (titanium)$6,40038.5 mmDresssame category · same style · similar price · similar sizeGrand Seiko Heritage Grand SeikoHeritage "Snowflake"$6,90040.2 mm12.5 mm thick100 gDresssame category · same style · similar price · similar sizeGrand Seiko Heritage Grand SeikoHeritage "Shunbun"$7,20040.0 mm12.8 mm thick102 gDresssame category · same style · similar price · similar sizeGrand Seiko Heritage Grand SeikoHeritage "Taisetsu"$7,20040.0 mm12.5 mm thick102 gDresssame category · same style · similar price · similar sizeGrand Seiko Heritage 62GS Hi-Beat 36000 Grand SeikoHeritage 62GS Hi-Beat 36000 "Sakura-Kakushi" (SBGH341)$7,30038.0 mm12.9 mm thickDresssame category · same style · similar price · similar sizeGrand Seiko Heritage 62GS Hi-Beat 36000 Grand SeikoHeritage 62GS Hi-Beat 36000 "Sakura-Wakaba" (SBGH343)$7,30038.0 mm12.9 mm thickDresssame category · same style · similar price · similar size

More exotic-material watches from Robot

Robot MinorRobotMinor$5,37044.0 mm15 mm thickChronographRobot Artisan No. 1RobotArtisan No. 1$12,19039.5 mm12 mm thickDress

Frequently asked questions

What is the case material of the Robot Aerodynamic?

The Robot Aerodynamic has a grade 5 titanium case. This is confirmed against the maker spec.

What size is the Robot Aerodynamic?

It is 39.5 mm in diameter, 12.2 mm thick, and water resistant to 50 m.

How much does the Robot Aerodynamic cost, and is it available?

It is current-production and lists from $7,190.

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