Specifications
- Reference
- 21.26.10.66.SNL.M6
- Family
- Navygraf
- Category
- Chronograph
- Status
- Current
- Case material
- Stainless steel
- Case diameter
- 38.5 mm
- Case thickness
- 11.05 mm Official
- Lug-to-lug
- —
- Lug width
- 19 mm Official
- Water resistance
- 300 m
- Bezel
- —
- Calibre
- CMM.10 Official
- Power reserve
- 70 h
- Frequency
- 28,800 vph (4 Hz)
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.
No lug-to-lug figure exists for this reference yet, so fit cannot be computed.
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 |
|---|---|---|---|
| 11.05 mm | Official | Yema | October 20, 2026 |
Lug-to-lug
No source gave this figure yet.
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
| Value | Type | Source | Date |
|---|---|---|---|
| 19 mm | Official | Yema | October 20, 2026 |
Calibre source
Official Yema · retrieved October 20, 2026
Other Navygraf references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Navygraf 39 mm 21.14.36.SN.M | 39 mm | 11 mm | — | CMM.10 |
| Navygraf Meteorite 39 mm 22.26.10.64.TNL.M | 39 mm | 11 mm | — | CMM.10 |
| Navygraf Chrono 40 mm YNAV22CH.FR-GA32S | 40 mm | 13.9 mm | — | — |
| Navygraf 39 mm (39 mm) 22.25.20.55.SNL.M | 39 mm | 9.75 mm | — | CMM.20 |
| Navygraf Heritage 39 mm YNAV25-AM | 39 mm | 10.85 mm | — | SW200 |
| Navygraf FSM Bronze 38.5 mm YNAVZ22FSM-AAS | 38.5 mm | 11.3 mm | — | YEMA2000 |
Other Yema models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Yachtingraf Croisière Meca-Quartz 38.5 mm YMHF1583-BB | 38.5 mm | 10.3 mm | — | VK63 |
| Meangraf Super Japan 39 mm YMEAN23JP-BA33RS | 39 mm | 13 mm | — | — |
| Rallygraf Alpine Cup Series 39 mm YMHF1589ALP-AM | 39 mm | 10.2 mm | — | VK64 |
| Rallygraf Meca-Quartz Panda 39 mm YMHF1580-BA | 39 mm | 11 mm | — | VK64 |
| Superman 39 mm 12.14.44.SN.M2 | 39 mm | 11.3 mm | — | CMM.10 |
| Superman Titanium MoonTide 38.5 mm 12.26.11.66.TNL.MT | 38.5 mm | 11.3 mm | — | CMM.11 |
Show 27 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Superman Dato 39.5 mm 12.25.11.55.SN.M2 | 39.5 mm | 11.85 mm | — | CMM.10 |
| Superman Bronze 39 mm 17.26.10.34.ZN.U4 | 39 mm | 11 mm | — | CMM.10 |
| Flygraf Bi-Compax French Air Force 40 mm YMHF1582AA-AA | 40 mm | 9.5 mm | — | VK61 |
| Rallygraf Meca-Quartz II Panda 40 mm YMHF1584-BA | 40 mm | 11 mm | — | VK64 |
| Flygraf CPA10 40 mm 64.25.10.05.TN.D5 | 40 mm | 9.4 mm | — | CMM.10 |
| Rallygraf Meca-Quartz II Classic Racing School 40 mm YMHF1585-AA | 40 mm | 11 mm | — | VK64 |
| Rallygraf Alpine Cup Series 41 mm YRAL26ALP-CH-AAS | 41 mm | 12.5 mm | — | SW510 |
| Flygraf Pilot 38.5 mm YFLY25-AMS | 38.5 mm | 8.8 mm | — | SW200 |
| Flygraf Pilot French Air Force 38.5 mm YMHF1593AA-CA | 38.5 mm | 8.9 mm | — | VH31 |
| Granvelle 39 mm 70.25.29.04.SN.L8 | 39 mm | 8.6 mm | — | CMM.29 |
| Traveller 39 mm YWTR24-GMS | 39 mm | 11.4 mm | — | YEMA2000 |
| Urban Traveller 39 mm (10.8 mm high) YWTR25-FMS | 39 mm | 10.8 mm | — | SW200 |
| Wristmaster Slim 39 mm 76.24.03.SN.M | 39 mm | 9 mm | — | CMM.20 |
| Wristmaster Slim Small Seconds 39 mm 76.26.29.04.SN.M | 39 mm | 9 mm | — | CMM.29 |
| Granvelle Renaissance 37.5 mm 77.26.29.05.SN.L5 | 37.5 mm | 8.5 mm | — | CMM.29 |
| Skin Diver 39.5 mm 12.25.20.11.SN.M3 | 39.5 mm | 11.5 mm | — | CMM.20 |
| Yema × Alain Silberstein 40 mm 20.24.66.TN.U6 | 40 mm | 11 mm | — | — |
| Yema × Silberstein Marine 2 40 mm 20.26.20.05.TN.U6 | 40 mm | 11 mm | — | CMM.20 |
| Skin Diver Slim 39 mm 12.24.99.SN.M3 | 39 mm | 10 mm | — | CMM.20 |
| Skin Diver Slim Full Lume 39 mm 12.26.20.67.SNL.U7 | 39 mm | 9.9 mm | — | CMM.20 |
| Superman Slim 39 mm 11.24.55.SN.M3 | 39 mm | 9.95 mm | — | CMM.20 |
| Diver 39.5 mm (10.95 mm high) YDIV25-AMS | 39.5 mm | 10.95 mm | — | SW200 |
| Diver 39.5 mm (11.7 mm high) YDIV24-ATPS | 39.5 mm | 11.7 mm | — | YEMA2000 |
| Skin Diver Slim Bronze 39 mm 12.26.20.34.ZN.L4 | 39 mm | 10 mm | — | CMM.20 |
| Spacegraf Heure Sidérale Tourbillon Volant 42 mm 60.26.32.06.TEL.L6 | 42 mm | 12.15 mm | — | CMM.32 |
| Radiance 24 mm YMHF1586-AA | 24 mm | 6.3 mm | — | — |
| Superman Tourbillon 43 mm 12.25.31.66.TE.MT | 43 mm | 11.7 mm | — | CMM.31 |