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A 1970s Citizen diver, in titanium

This Promaster Mechanical Diver is based on the 1970s Citizen Challenge Diver, now in a 41mm titanium case under sapphire crystal.

The automatic winds itself as you wear it, with about 42 hours of reserve. It resists magnetism and runs within -10 to +20 seconds a day. Water resistant to 200 metres.

Calibre 9051 Automatic
SapphireCrystal
12.3 mmThick

Compare with similar

Three similar watches, side by side.

Specification
This watchCitizen Promaster Dive Automatic NB6021-68L men's watch, blue dial
Citizen CITIZEN PROMASTER DIVE AUTOMATICS Blue Men's Watch (NB6021-68L)NB6021-68L$765.00Retail $1,093.00
Case size41 mm
MovementAutomatic
Calibre9051
CrystalSapphire crystal
Water resistance200m
CaseSuper Titanium, Silver-Tone
BraceletSuper Titanium, Silver-Tone
DialBlue
WarrantyFull Citizen warranty
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Specifications

CITIZEN PROMASTER DIVE AUTOMATICS Blue Men's Watch (NB6021-68L)

Front, drawn to scale

Dimensions

Case width
41 mm
Thickness
12.3 mm

Case and dial

Reference
NB6021-68L
Case size
41 mm
Case
Super Titanium, Silver-Tone
Dial
Blue
Crystal
Sapphire crystal
Water resistance
200 metres Built for scuba diving

Movement

Type
Automatic
Calibre
9051
Power reserve
42 hours
Power
Winds itself as you wear it. No battery.
Functions
42 Hour Power Reserve, Antimagnetic 16000, -10~+20 s/d

Bracelet and warranty

Bracelet
Super Titanium, Silver-Tone
Clasp
Safety Fold Over Clasp with Push Buttons
Warranty
Full Citizen warranty
Returns
30 days on regular-priced watches

Before you buy

The questions people ask most, answered first.

Is it genuine?

Yes. Genuine, brand new, with its full manufacturer warranty.

Can I return it?

Yes, within 30 days on regular-priced watches.

How can I pay?

Card, Apple Pay, Google Pay, PayPal or Shop Pay.

Is $765.00 a sale price?

No. It's our regular price, the best available from an authorized dealer.

What customers say about Ducci

4.6

On Google

Love my new watch!!!
The service was excellent !
Fits perfect based on measurements given!

KarenGoogle review

Amazing fast shipment and beautiful watch. Thank you!!

LaReinaGoogle review

Great prices and service was amazing

Google review

The Promaster Dive Automatics in other dials

Two dials at 41mm.