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Citizen BN0211 (Promaster Tough) Specifications
| Reference | BN0211-50E |
|---|---|
| Case Size | 42mm |
| Lug Width | 22mm |
| Lug-to-Lug | 48mm |
| Thickness | 12.5mm |
| Case Material | super titanium |
| Crystal | sapphire |
| Water Resistance | 200m |
| Movement | E168 (quartz (Eco-Drive solar)) |
| Bezel | fixed |
| Crown | screw-down |
| Case Back | screw-down |
| Price Range | $300-$400 |
Compatible Straps for the Citizen BN0211 (Promaster Tough)
The BN0211 (Promaster Tough) uses a 22mm Lug Width and is compatible with the following strap types.
| Type | Recommended Brand | Why It Works | Price Range | Link |
|---|---|---|---|---|
| NATO/ZULU | Barton | Classic look, easy to swap, fits 22mm lugs | $15–$80 | |
| rubber/silicone | Archer | Water-resistant, comfortable for daily wear | $15–$80 | |
| leather | Crown & Buckle | Dresses up the watch, fits 22mm lugs | $15–$80 | |
| canvas | Barton | Casual, durable field-watch aesthetic | $15–$80 |
Replacement Parts for the Citizen BN0211 (Promaster Tough)
| Part | Description | Compatibility Note |
|---|---|---|
| spring bars | Pins that hold the strap to the case | 22mm, 1.5mm diameter recommended |
| case back gasket | Seal that maintains water resistance | Required for 200m WR rating |
Modding the Citizen BN0211 (Promaster Tough)
The BN0211 (Promaster Tough) is a popular platform for modding. Here are the most common modifications.
- strap swap — Upgrade to a premium aftermarket strap or metal bracelet.
Frequently Asked Questions
What lug width is the Citizen BN0211?
The Citizen BN0211 Promaster Tough has a 22mm lug width.
What is super titanium?
Super titanium is Citizen's proprietary titanium alloy that is hardened with a Duratect surface treatment. It is approximately 5x harder than stainless steel and 40% lighter.
Does the BN0211 have a sapphire crystal?
Yes. The BN0211 comes with a sapphire crystal with anti-reflective coating, combined with the Eco-Drive solar movement and super titanium case.