The Titanium Field Guide

Citizen Promaster Tough (Super Titanium)

BN0118-55E

The Citizen Promaster Tough (Super Titanium) is a current-production field watch with a Titanium (Super Titanium) case, finished with duratect surface hardening. It ships on a matching titanium bracelet rather than a strap.

Titanium field watchesOn a titanium braceletSolar
Titanium
Titanium (Super Titanium)
Water resistance
300 m
Reference
BN0118-55E
Type
Field
Price
– · Maker page price not read from this environment. The two reader suggestions reported GBP 399 and USD 575, neither verified; Fratello lists the strap sibling BN0118-12L at GBP 335.
Case diameter
40.0 mm
Thickness
12 mm
Lug-to-lug
46 mm
Origin
Japan
Movement
Eco-Drive light-powered quartz, hacking, with quickset date
Power reserve
Up to 180 days in the dark on a full charge
Complications
Date
Case shape
Round
Case colour
Natural / grey
Finish technology
Surface hardening
Surface treatment
Duratect surface hardening
Caseback
Titanium (monobloc, front-loading case with no separate caseback)
Nickel-free
Not verified (clasp or buckle material not confirmed)
Bracelet / strap
Silver-tone Super Titanium bracelet with a fold-over clasp, 20mm lug width
Titanium bracelet
Standard
Crystal
Sapphire (anti-reflective)
Display back
No
Dial
Black, with a large chapter ring, luminous handset and a small date aperture at 3
Dial colours
Black
Lume
Luminous hands and markers
Availability
Offered
Status
Current; maker page pending, see source
Not published
Weight, Caliber Help verify
Medium confidence Verified Aug 2026 Source: Citizen Watch UK, Promaster Tough BN0118-55E product page / Fratello, Hands-On: Citizen Promaster Tough Ray Mears Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Citizen Promaster Tough (Super Titanium)?

The Citizen Promaster Tough (Super Titanium) has a Titanium (Super Titanium) case with a titanium (monobloc, front-loading case with no separate caseback) caseback. It is recorded at medium confidence pending a maker-stated grade.

What size is the Citizen Promaster Tough (Super Titanium)?

It is 40.0 mm in diameter, 12 mm thick, 46 mm lug to lug, and water resistant to 300 m.

How much does the Citizen Promaster Tough (Super Titanium) cost, and is it available?

It is current-production; the guide does not list a price for it.

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