Specifications
- Reference
- A171WE-1A
- Family
- Casio Collection
- Category
- Tool
- Status
- Current
- Case material
- Resin
- Case diameter
- 37.7 mm
- Case thickness
- 9.2 mm Official
- Lug-to-lug
- 38.8 mm Official
- Lug width
- —
- Water resistance
- —
- Bezel
- —
- Calibre
- Quartz · calibre not named by the brand
Official product page · retrieved October 20, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
Looks small
Lug-to-lug 38.8 mm on a flat top of 54.1 mm: 72 % of the width.
Lug-to-lug is under 75% of the flat top. Fine to wear, but the watch may look small on you.
Measurements and sources
Brands rarely publish thickness, lug width and lug-to-lug together. Each observation below is kept separate, with who gave it.
Case thickness
| Value | Type | Source | Date |
|---|---|---|---|
| 9.2 mm | Official | Casio | October 20, 2026 |
Lug-to-lug
| Value | Type | Source | Date |
|---|---|---|---|
| 38.8 mm | Official | Casio The brand publishes the case length (38.8 mm x 37.7 mm, length x width); the width is the size across. | October 20, 2026 |
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
No source gave this figure yet.
Other versions in the same case
These references differ only by dial, bracelet or bezel colour. The brand gives them the same case dimensions, so the figures on this page apply to them too.
Other Casio Collection references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| DB-360 DB-360-1A | 37.7 mm | 10.4 mm | 43.1 mm | — |
| ABL-100 ABL-100WE-1A | 37.9 mm | 8.2 mm | 41.6 mm | — |
| W-800H W-800H-1AV | 36.8 mm | 13.4 mm | 44.2 mm | — |
| A1000 A1000SP-7 | 38 mm | 7.3 mm | 39.6 mm | — |
| A171W (36.6 mm) A171WEMB-1A | 36.6 mm | 9.2 mm | 38.8 mm | — |
| A168W A168WA-1 | 36.3 mm | 9.6 mm | 38.6 mm | — |
| MTP-1183 MTP-1183A-1A | 38.5 mm | 8.7 mm | 42 mm | — |
| MTP-1302 MTP-1302D-7BV | 38.5 mm | 9.2 mm | 44.2 mm | — |
| AQ-240 AQ-240E-1A | 35.8 mm | 8.1 mm | 40.9 mm | — |
| W-96H W-96H-1AV | 35.7 mm | 12.5 mm | 43.9 mm | — |
| A700W A700W-1A | 35.5 mm | 6 mm | 37.4 mm | — |
| F-105W F-105W-1A | 35.4 mm | 9.6 mm | 39 mm | — |
| F-91W F-91W-1 | 35.2 mm | 8.5 mm | 38.2 mm | — |
| MQ-24 MQ-24-1BL | 34.9 mm | 7.8 mm | 38.8 mm | — |
| CA-500W CA-500WE-1A | 34.4 mm | 8.2 mm | 43.2 mm | — |
| CA-53W CA-53W-1 | 34.4 mm | 8.2 mm | 43.2 mm | — |
| MTP-B145 MTP-B145D-3AV | 35 mm | 7.4 mm | 40 mm | — |
| W-217H W-217H-1AV | 41.2 mm | 10.5 mm | 43.1 mm | — |
| A178W A178WA-1A | 34 mm | 10.8 mm | 41.2 mm | — |
| F-201W F-201WA-1A | 34 mm | 10.5 mm | 41 mm | — |
| A130W A130WE-1A | 33.9 mm | 9 mm | 40.5 mm | — |
| W-59 W-59-1VQ | 33.6 mm | 8.7 mm | 37.1 mm | — |
| A120W A120WE-1A | 33.5 mm | 9.4 mm | 40.7 mm | — |
| AE-1200 AE-1200WH-1AV | 42.1 mm | 12.5 mm | 45 mm | — |
| WS-1600 WS-1600H-1AV | 42.1 mm | 12.5 mm | 45 mm | — |
| A158W (8.2 mm high) A158WA-1 | 33.2 mm | 8.2 mm | 36.8 mm | — |
| A158W (8.5 mm high) A158WEA-1 | 33.2 mm | 8.5 mm | 36.8 mm | — |
| A159W (8.2 mm high) A159W-N1 | 33.2 mm | 8.2 mm | 36.8 mm | — |
| A159W (8.5 mm high) A159WA-N1 | 33.2 mm | 8.5 mm | 36.8 mm | — |
| F-91W (33.2 mm) F-91WG-9Q | 33.2 mm | 8.5 mm | 38.2 mm | — |
| F-94WA F-94WA-8 | 33.2 mm | 8.5 mm | 38.2 mm | — |
| A100W A100WE-1A | 32.7 mm | 9.2 mm | 40.7 mm | — |
| W-218H W-218H-1AV | 43.2 mm | 10.8 mm | 44.4 mm | — |
| AQ-800 AQ-800E-1A | 32.1 mm | 8.7 mm | 40.7 mm | — |
| AE-1000W AE-1000W-1BV | 45 mm | 13.8 mm | 48.2 mm | — |
| AE-1500 (51.2 mm) AE-1500WH-1AV | 51.2 mm | 15.7 mm | 54.4 mm | — |
| AE-1500 (51.3 mm) AE-1500WHC-1AV | 51.3 mm | 15.8 mm | 54.4 mm | — |
| AQ-230 AQ-230EL-1A | 29.8 mm | 8.1 mm | 38.8 mm | — |
| AQ-S810 AQ-S810W-1AV | 48.3 mm | 13.7 mm | 52.2 mm | — |
| DW-291H DW-291H-1AV | 50.4 mm | 13.5 mm | 50.5 mm | — |
| HDC-700 HDC-700-1AV | 48.8 mm | 16.6 mm | 53.3 mm | — |
| MRW-200H MRW-200H-1BV | 44.6 mm | 11.6 mm | 47.9 mm | — |
| MRW-210H MRW-210H-3AV | 52.6 mm | 14.2 mm | 55 mm | — |
| MWD-100H MWD-100H-1AV | 50.7 mm | 13.7 mm | 51.8 mm | — |
| MTP-1374 (10.4 mm high) MTP-1374L-1AV | 43.5 mm | 10.4 mm | 47 mm | — |
| MTP-1374 (11.1 mm high) MTP-1374D-1AV | 43.5 mm | 11.1 mm | 47 mm | — |
| Duro MDV-107 MDV-107D-3AV | 46.3 mm | 12.1 mm | 49.5 mm | — |
Other Casio models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| G-Shock DW-5600 DW-5600UE-1 | 42.8 mm | 13.4 mm | 48.9 mm | — |
| G-Shock GM-5600 GM-5600-1 | 43.2 mm | 12.9 mm | 49.6 mm | — |
| G-Shock DW-5900 DW-5900-1 | 46.8 mm | 15.5 mm | 51.4 mm | — |
| G-Shock DW-6900 DW-6900U-1 | 50 mm | 18.7 mm | 53.2 mm | — |
| G-Shock DW-H5600 (16.6 mm high) DW-H5600EX-1 | 44.5 mm | 16.6 mm | 51.1 mm | — |
| G-Shock DW-H5600 (17.4 mm high) DW-H5600-1 | 44.5 mm | 17.4 mm | 51.1 mm | — |
Show 22 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| G-Shock Frogman GWF-A1000 GWF-A1000-1A | 51.7 mm | 19.7 mm | 56.7 mm | — |
| G-Shock G-7900 G-7900-1 | 50 mm | 17.7 mm | 52.4 mm | — |
| G-Shock GA-010 GA-010-1A | 51.9 mm | 17.5 mm | 55.1 mm | — |
| G-Shock GA-100 GA-100-1A1 | 51.2 mm | 16.9 mm | 55 mm | — |
| G-Shock GA-1000 GA-1000-1A | 52.1 mm | 16.9 mm | 50.8 mm | — |
| G-Shock GA-2000 GA-2000-2A | 47 mm | 14.1 mm | 51.2 mm | — |
| G-Shock GA-2100 GA-2100-1A1 | 45.4 mm | 11.8 mm | 48.5 mm | — |
| G-Shock GA-700 GA-700-1A | 53.4 mm | 18.4 mm | 57.5 mm | — |
| G-Shock GA-900 GA-900-1A | 49.5 mm | 16.9 mm | 52.8 mm | — |
| G-Shock GA-B001 GA-B001-1A | 46 mm | 13.8 mm | 42.5 mm | — |
| G-Shock GA-B2100 GA-B2100-1A | 45.4 mm | 11.9 mm | 48.5 mm | — |
| G-Shock GBD-200 GBD-200-1 | 45.9 mm | 15 mm | 48.4 mm | — |
| G-Shock GBD-H1000 GBD-H1000BAR-4 | 55 mm | 20.4 mm | 63 mm | — |
| G-Shock GBX-100 GBX-100-1 | 46 mm | 14.7 mm | 50.9 mm | — |
| G-Shock GD-010 GD-010-1 | 51.9 mm | 16.1 mm | 54.9 mm | — |
| G-Shock GM-2100 GM-2100-1A | 44.4 mm | 11.8 mm | 49.3 mm | — |
| G-Shock Mudmaster GG-B100 GG-B100-1A | 51.3 mm | 19.4 mm | 55.4 mm | — |
| G-Shock Mudmaster GWG-2000 GWG-2000-1A1 | 54.4 mm | 16.1 mm | 61.2 mm | — |
| G-Shock Mudmaster GWG-B1000 GWG-B1000-1A | 52.1 mm | 16.2 mm | 58.7 mm | — |
| G-Shock Rangeman GW-9400 GW-9400-1 | 53.5 mm | 18.2 mm | 55.2 mm | — |
| G-Shock GMW-B5000 GMW-B5000D-1 | 43.2 mm | 13 mm | 49.3 mm | — |
| G-Shock GM-B2100 GM-B2100D-1A | 44.4 mm | 12.8 mm | 49.8 mm | — |