The Wristwatch Field Guide

Citizen Promaster Dive Fujitsubo Super Titanium (NB6021)

NB6021-68L

The Citizen Promaster Dive Fujitsubo Super Titanium (NB6021) is a current-production diver watch with a grey titanium (super titanium) case, finished with duratect. It measures 41.0 mm across, 111 g, and is water resistant to 200 m. Inside is the Citizen 9051 automatic movement, with 42 h power reserve. Complications: Time only. Priced from $1,295 (approx). Brand origin: Japan.

Titanium and ceramic diver watchesTitaniumDiversUnder $5,000
Reference
NB6021-68L
Type
Diver
Price
$1,295 · approx
Case diameter
41.0 mm
Thickness
–
Lug-to-lug
–
Water resistance
200 m
Weight
111 g (with bracelet)
Origin
Japan
Movement
Automatic
Caliber
Citizen 9051
Power reserve
42 h
Complications
Time only
Material
Titanium
Grade / type
Titanium (Super Titanium)
Colour
Grey
Hardness
–
Construction
–
Surface treatment
Duratect
Caseback
–
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Super Titanium bracelet
Matching bracelet
Standard
Crystal
Sapphire, AR coated
Display back
No
Dial
Blue, embossed
Lume
Yes
Availability
Offered
Status
Current
High confidence Verified Jun 2026 Source: Monochrome / Long Island Watch Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Alternatives to the Citizen Promaster Dive Fujitsubo Super Titanium (NB6021)

Papar CenotePaparCenote$99540.0 mm10.9 mm thick60 gDiversame category · same style · similar price · similar size
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SeikoProspex Shogun Titanium (SPB191)$1,20043.5 mm13.3 mm thick99 gDiversame category · same style · similar price · similar size

More titanium and ceramic watches from Citizen

CitizenThe Citizen A060 Super Titanium (Washi Dial)$3,10040.0 mm12.2 mm thick86 gDress
CitizenThe Citizen A060 Indigo Washi (Super Titanium)–40.0 mmDress
CitizenThe Citizen A060 Washi Dial (Super Titanium)–38.3 mmDress
CitizenThe Citizen A060 Super Titanium (Washi Dial)–38.3 mmDress
CitizenPromaster Land Eco-Drive Radio-Controlled–39.0 mm11.4 mm thick96 gField
CitizenBrycen Super Titanium Chronograph$52543.0 mm102.1 gChronograph

Frequently asked questions

What is the case material of the Citizen Promaster Dive Fujitsubo Super Titanium (NB6021)?

The Citizen Promaster Dive Fujitsubo Super Titanium (NB6021) has a grey titanium (super titanium) case. This is confirmed against the maker spec.

What size is the Citizen Promaster Dive Fujitsubo Super Titanium (NB6021)?

It is 41.0 mm in diameter, and water resistant to 200 m.

How much does the Citizen Promaster Dive Fujitsubo Super Titanium (NB6021) weigh?

About 111 g (w/ bracelet).

How much does the Citizen Promaster Dive Fujitsubo Super Titanium (NB6021) cost, and is it available?

It is current-production and lists from $1,295.

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