The Wristwatch Field Guide

KRONOSTI Deep Explorer 24H

The KRONOSTI Deep Explorer 24H is a current-production other watch with a grey grade 5 titanium case. It measures 41.0 mm across, 13 mm thick, 47.5 mm lug to lug, and is water resistant to 300 m. Inside is the Seiko NH34 plus 24H module automatic with 24-hour module movement, with 41 h power reserve. Complications: Worldtimer. Priced from $269 (from 239 to 249). Brand origin: Taiwan.

Titanium and ceramic other watchesTitaniumUnder $5,000
Reference
–
Type
Other
Price
$269 · from 239 to 249
Case diameter
41.0 mm
Thickness
13 mm
Lug-to-lug
47.5 mm
Water resistance
300 m
Weight
–
Origin
Taiwan
Movement
Automatic with 24-hour module
Caliber
Seiko NH34 plus 24H module
Power reserve
41 h
Complications
Worldtimer
Material
Titanium
Grade / type
Grade 5 Titanium
Colour
Grey
Hardness
–
Construction
–
Surface treatment
–
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Rubber strap (titanium bracelet optional)
Matching bracelet
Optional (or strap)
Crystal
Sapphire, AR
Display back
–
Dial
World Timer, Ocean Navigator, Radial 24H
Lume
Super-LumiNova BGW9
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: KRONOSTI Deep Explorer 24H World Timer Maker / listing ↗
Facts are free to cite with a link.
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Alternatives to the KRONOSTI Deep Explorer 24H

Montblanc1858 Geosphere 42mm Titanium (strap)$6,55042.0 mm12.8 mm thickOthersame category · same style · shared complications · similar size
OmegaSeamaster Aqua Terra 150M Worldtimer (Titanium)$10,40043.0 mm93 gOthersame category · same style · shared complications · similar sizeEdouard Koehn World Time Alarm EK-WTA05 (Ice Blue)Edouard KoehnWorld Time Alarm EK-WTA05 (Ice Blue)–42.0 mm14.5 mm thickOthersame category · same style · shared complications · similar sizeMaratac Large Titanium GMT (Gen 2)MaratacLarge Titanium GMT (Gen 2)$39944.0 mm12 mm thick45.2 gOthersame category · same style · similar price · similar size
CitizenAttesa ACT Line (CB3040 / CB3045, Super Titanium)$63839.0 mm9.7 mm thick93 gOthersame category · same style · shared complications · similar sizeCasio Oceanus Manta OCW-S5000-1ACasioOceanus Manta OCW-S5000-1A$81042.3 mm9.5 mm thick82 gOthersame category · same style · shared complications · similar size

More titanium and ceramic watches from KRONOSTI

KRONOSTI Shark Shadow DiverKRONOSTIShark Shadow Diver$16838.0 mm10 mm thickDiverKRONOSTI Shark Shadow Diver GMTKRONOSTIShark Shadow Diver GMT$29538.0 mm10 mm thickDiverKRONOSTI Voyager HorizonKRONOSTIVoyager Horizon$14838.0 mm10 mm thickDiverKRONOSTI Voyager Horizon GMTKRONOSTIVoyager Horizon GMT$25938.0 mm10 mm thickDiverKRONOSTI Deep ExplorerKRONOSTIDeep Explorer$22938.0 mm10 mm thickDiverKRONOSTI Deep Explorer Aurora TitaniumKRONOSTIDeep Explorer Aurora Titanium$37938.0 mm10 mm thickDiver

Frequently asked questions

What is the case material of the KRONOSTI Deep Explorer 24H?

The KRONOSTI Deep Explorer 24H has a grey grade 5 titanium case. This is confirmed against the maker spec.

What size is the KRONOSTI Deep Explorer 24H?

It is 41.0 mm in diameter, 13 mm thick, 47.5 mm lug to lug, and water resistant to 300 m.

How much does the KRONOSTI Deep Explorer 24H cost, and is it available?

It is current-production and lists from $269.

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