The Wristwatch Field Guide

MTM Silver US-744X

USSBGDTITMTM

The MTM Silver US-744X is a current-production diver watch with a grey grade 5 case. It measures 45.0 mm across, 16 mm thick, 156 g, and is water resistant to 500 m. Inside is the Seiko 6R20 automatic movement, with 45 hours power reserve. Complications: Day-date. Priced from $3,600 (EUR 3,346 on the EU store; USD approximate). Brand origin: United States.

Titanium and ceramic diver watchesTitaniumDiversDisplay backUnder $5,000
Reference
USSBGDTITMTM
Type
Diver
Price
$3,600 · EUR 3,346 on the EU store; USD approximate
Case diameter
45.0 mm
Thickness
16 mm
Lug-to-lug
–
Water resistance
500 m
Weight
156 g
Origin
United States
Movement
Automatic
Caliber
Seiko 6R20
Power reserve
45 hours
Complications
Day-date
Material
Titanium
Grade / type
Grade 5
Colour
Grey
Hardness
–
Construction
–
Surface treatment
None
Caseback
Titanium
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Solid Grade 5 titanium bracelet; Velcro and rubber straps included
Matching bracelet
Standard
Crystal
Sapphire, multi-coated
Display back
Yes
Dial
Four dial colors
Lume
Tritium gas tubes
Availability
Offered
Status
Current
High confidence Verified Jun 2026 Source: MTM (maker product page) Maker / listing ↗ Suggested by u/Potential-Peace6416
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the MTM Silver US-744X

TutimaM2 Coastline (titanium)$3,70043.0 mm12.9 mm thickDiversame category · same style · shared complications · similar price
SinnT1 (EZM 14)$3,10045.0 mm12.5 mm thick71 gDiversame category · same style · similar price · similar size
SinnT1 B (EZM 14)$3,10045.0 mm12.5 mm thick71 gDiversame category · same style · similar price · similar size
TudorPelagos FXD (Marine Nationale, blue)$4,37542.0 mm12.75 mm thickDiversame category · same style · similar price · similar size
SeikoProspex Marinemaster Tuna 1000m SBBN047$3,50049.4 mm16.3 mm thick119 gDiversame category · same style · shared complications · similar price
Massena LABUNIMATIC x Massena LAB Modello Quattro Meteorite (titanium)$2,99540.0 mmDiversame category · same style · similar price · same movement

Frequently asked questions

What is the case material of the MTM Silver US-744X?

The MTM Silver US-744X has a grey grade 5 case with a titanium caseback. This is confirmed against the maker spec.

What size is the MTM Silver US-744X?

It is 45.0 mm in diameter, 16 mm thick, and water resistant to 500 m.

How much does the MTM Silver US-744X weigh?

About 156 g.

How much does the MTM Silver US-744X cost, and is it available?

It is current-production and lists from $3,600.

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