Citizen Sport Casual BM6988-57E
Ref. BM6988-57E · Black dial · In production
- Case42 mm
- Water res.100 m
- MovementSolar
- CrystalMineral
Citizen Sport Casual BM6988-57E size, specs and price at a glance
The Citizen Sport Casual BM6988-57E is 42 mm wide. Citizen does not publish its lug-to-lug length. It takes 22 mm straps and ships on a bracelet. Inside is the E111 solar calibre, water resistant to 100 m. US list price: $395 when we last checked citizenwatch.com (3 Nov 2026).
Strap shopping? See our Citizen lug width chart.
Overview
The Citizen BM6988-57E is a sports watch from the Sport Casual collection. It has a 42 mm stainless steel case. Citizen lists the dial as black. Inside is a solar movement (calibre E111). You also get 100 m water resistance, a mineral crystal and a bracelet.
Who it suits
- Wrists of roughly 16.8–18.7 cm (6.6–7.4 in), by our Watch Finder sizing guide
- Everyday wear including swimming
- Grab-and-go wear without winding or setting
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 diameter | 42 mm | citizenwatch.com · 3 Nov 2026 |
|---|---|---|
| Lug-to-lug | Not published by Citizen | |
| Case material | Stainless steel | citizenwatch.com · 3 Nov 2026 |
| Crystal | Mineral | citizenwatch.com · 3 Nov 2026 |
| Water resistance | 100 m | citizenwatch.com · 3 Nov 2026 |
Dial
| Dial colour | Black | citizenwatch.com · 3 Nov 2026 |
|---|---|---|
| Date | Date | citizenwatch.com · 3 Nov 2026 |
Movement
| Movement type | Solar | citizenwatch.com · 3 Nov 2026 |
|---|---|---|
| Calibre | E111 | citizenwatch.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Bracelet | citizenwatch.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 22 mm | citizenwatch.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $395 | citizenwatch.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | citizenwatch.com · 3 Nov 2026 |
| Style (our classification) | Sports | our 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 Sport Casual BM6988-57E
How big is the Citizen Sport Casual BM6988-57E?
The case is 42 mm wide.
What movement does the Citizen Sport Casual BM6988-57E use?
It uses the E111 calibre, a solar movement.
Can I swim with the Citizen Sport Casual BM6988-57E?
Yes. It is rated to 100 m.
Does the Citizen Sport Casual BM6988-57E have a date?
Yes, it shows the date.
How much is the Citizen Sport Casual BM6988-57E?
The US list price was $395 on citizenwatch.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Citizen Sport Casual BM6988-57E fit my wrist?
By our sizing guide it sits best on wrists of about 16.8–18.7 cm (6.6–7.4 in). Use the fit checker on this page to test your own wrist.
Watch.co is independent and not affiliated with any brand. Brand names are used only to identify products.