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Promaster · Promaster Dive

Citizen Promaster Dive BN0191-55L

Ref. BN0191-55L · Blue dial · In production

  • Case45 mm
  • Water res.200 m
  • MovementSolar
  • CrystalMineral
New (US list price)$495Source: citizenwatch.com, checked 3 Nov 2026Check price on Amazon →Paid link · disclosure
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

Citizen Promaster Dive BN0191-55L size, specs and price at a glance

The Citizen Promaster Dive BN0191-55L is 45 mm wide. Citizen does not publish its lug-to-lug length. It takes 22 mm straps and ships on a bracelet. Inside is the E168 solar calibre, water resistant to 200 m. US list price: $495 when we last checked citizenwatch.com (3 Nov 2026).

Strap shopping? See our Citizen lug width chart.

Overview

The Citizen BN0191-55L is a diver watch from the Promaster collection, part of the Promaster Dive family. It has a 45 mm stainless steel case. Citizen lists the dial as blue. Inside is a solar movement (calibre E168). You also get 200 m water resistance, a mineral crystal and a bracelet.

Who it suits

  • Wrists of roughly 18.1–20.0 cm (7.1–7.9 in), by our Watch Finder sizing guide
  • Swimming, snorkelling and diving
  • Grab-and-go wear without winding or setting

Strengths

  • 200 m water resistance

Trade-offs

  • Mineral crystal scratches more easily than sapphire

Written by Watch.co from the published specs below. These are not owner reviews.

Full specifications

Case

Case diameter45 mmcitizenwatch.com · 3 Nov 2026
Lug-to-lugNot published by Citizen
Case materialStainless steelcitizenwatch.com · 3 Nov 2026
CrystalMineralcitizenwatch.com · 3 Nov 2026
Water resistance200 mcitizenwatch.com · 3 Nov 2026

Strap / Bracelet

Bracelet / strapBraceletcitizenwatch.com · 3 Nov 2026
Lug width22 mmcitizenwatch.com · 3 Nov 2026

Other

US list price (MSRP)$495citizenwatch.com · 3 Nov 2026
Production statusIn productioncitizenwatch.com · 3 Nov 2026
Style (our classification)Diverour classification

Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.

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Questions about the Citizen Promaster Dive BN0191-55L

How big is the Citizen Promaster Dive BN0191-55L?

The case is 45 mm wide.

What movement does the Citizen Promaster Dive BN0191-55L use?

It uses the E168 calibre, a solar movement.

Can I swim with the Citizen Promaster Dive BN0191-55L?

Yes. It is rated to 200 m.

Does the Citizen Promaster Dive BN0191-55L have a date?

Yes, it shows the date.

How much is the Citizen Promaster Dive BN0191-55L?

The US list price was $495 on citizenwatch.com when we checked on 3 Nov 2026. Prices change, so check before you buy.

Will the Citizen Promaster Dive BN0191-55L fit my wrist?

By our sizing guide it sits best on wrists of about 18.1–20.0 cm (7.1–7.9 in). Use the fit checker on this page to test your own wrist.

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