Specifications
- Reference
- 861861
- Family
- Classics
- Category
- Classic
- Status
- Current
- Case material
- Stainless steel
- Case diameter
- 40 mm
- Case thickness
- 9.7 mm Official
- Lug-to-lug
- 48 mm Official
- Lug width
- 20 mm Official
- Water resistance
- 50 m
- Bezel
- —
- Calibre
- Laco 92 (base ETA 2892) Official
Official product page · retrieved October 22, 2026
Does it fit your wrist?
Enter your wrist circumference. The watch appears to scale on the flat top of the wrist.
Comfortable
Lug-to-lug 48 mm on a flat top of 54.1 mm: 89 % of the width.
Lug-to-lug is 75 to 95% of the flat top, the usual comfortable range.
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 |
|---|---|---|---|
| 9.7 mm | Official | Laco | October 22, 2026 |
Lug-to-lug
| Value | Type | Source | Date |
|---|---|---|---|
| 48 mm | Official | Laco | October 22, 2026 |
Lug width
Lug width is the gap between the lugs, where the strap fits. It is not lug-to-lug.
| Value | Type | Source | Date |
|---|---|---|---|
| 20 mm | Official | Laco | October 22, 2026 |
Calibre source
Official Laco · retrieved October 22, 2026
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.
- 861862 · Wittenberg 40
Other Classics references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Brandenburg 40 mm 861859 | 40 mm | 8.85 mm | 48 mm | Laco 210 (base Sellita SW 210) |
| Wismar 40 mm 862061 | 40 mm | 10.3 mm | 48 mm | Laco 15 (base Miyota 9015) |
| Cottbus 38 mm 862063 | 38 mm | 10.3 mm | 45.6 mm | Laco 15 (base Miyota 9015) |
Other Laco models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Edition 100 38 mm 861925 | 38 mm | 9.8 mm | 44 mm | Laco 300 (base Sellita SW 300) |
| Edition 96 42 mm 862145 | 42 mm | 13.4 mm | 50.5 mm | Laco 200 (base Sellita SW 200) |
| Rad-Aux Ltd. Edition 42 mm 862143 | 42 mm | 12.8 mm | 50 mm | Laco 24 (base ETA 2824) |
| Used Look 42 mm 861783 | 42 mm | 12.45 mm | 50 mm | Laco 21 (base Miyota 821A) |
| Edition 97 42 mm 862160 | 42 mm | 12.8 mm | 50 mm | Laco 200 (base Sellita SW 200) |
| Bordeaux 36 mm 861876 | 36 mm | 10.9 mm | 43.7 mm | Laco 200 (base Sellita SW 200) |
Show 38 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Zürich.2 40 mm 861806.2 | 40 mm | 9 mm | 47.5 mm | — |
| Altenburg 39 mm 861991 | 39 mm | 11.55 mm | 46.5 mm | Laco 31 (base Miyota 8217) |
| Augsburg 39 mm 861988 | 39 mm | 11.55 mm | 46.5 mm | Laco 31 (base Miyota 8217) |
| Augsburg Blaue Stunde 39 mm 862102 | 39 mm | 11.55 mm | 46.5 mm | — |
| Augsburg Grün 39 mm 862189 | 39 mm | 11.5 mm | 46.5 mm | — |
| Heidelberg 39 mm 862094 | 39 mm | 12.15 mm | 46 mm | Laco 200 (base Sellita SW 200) |
| Mülheim an der Ruhr 39 mm 862092 | 39 mm | 12.15 mm | 46 mm | Laco 210 (base Sellita SW 210) |
| Aachen Grau 42 mm 862159 | 42 mm | 11.7 mm | 50 mm | Laco 31 (base Miyota 8217) |
| Amazonas 42 RB 862107.RB | 42 mm | 13.4 mm | 50.5 mm | Laco 200 (base Sellita SW 200) |
| Augsburg Grün 42 mm 862178 | 42 mm | 11.7 mm | 50 mm | — |
| Bell X-1 42 mm 861907 | 42 mm | 12.25 mm | 50 mm | Laco 21 (base Miyota 821A) |
| Bern 42 mm 861974 | 42 mm | 11.2 mm | 50 mm | — |
| JU 42 mm 861908 | 42 mm | 12.25 mm | 50 mm | Laco 18 (base Miyota 8218) |
| Memmingen 42 mm 861746 | 42 mm | 12.8 mm | 50 mm | Laco 210 (base Sellita SW 210) |
| Münster 42 mm 861748 | 42 mm | 12.8 mm | 50 mm | Laco 200 (base Sellita SW 200) |
| Zürich 42 mm 861806 | 42 mm | 12.45 mm | 50 mm | — |
| Memmingen Bronze 42 mm 862151 | 42 mm | 12.8 mm | 50 mm | Laco 210 (base Sellita SW 210) |
| Münster Bronze 42 mm 862149 | 42 mm | 12.8 mm | 50 mm | Laco 200 (base Sellita SW 200) |
| Hamburg GMT DIN 8330 43.5 mm 862165 | 43.5 mm | 13.6 mm | 49.8 mm | Laco 330 (base Sellita SW330) |
| Cuxhaven 39 mm 862168 | 39 mm | 10 mm | 46 mm | Laco 261 |
| Himalaya 39 mm 862131 | 39 mm | 13 mm | 47.5 mm | Laco 200 (base Sellita SW 200) |
| London 36 mm 861800 | 36 mm | 12 mm | 43.5 mm | Laco 21 (base Miyota 821A) |
| Valencia 39 mm 862090 | 39 mm | 11.55 mm | 46.5 mm | Laco 31 (base Miyota 8217) |
| Himalaya 42 mm 862106 | 42 mm | 13 mm | 50.5 mm | Laco 200 (base Sellita SW 200) |
| Hockenheim 42 mm 862089 | 42 mm | 14.15 mm | 50 mm | Laco 50 (base ETA 7750) |
| Sylt 42 mm 861789 | 42 mm | 10 mm | 47.7 mm | — |
| Replika 45 mm 861950 | 45 mm | 13 mm | 53.5 mm | Laco 04 (base ETA 2804) |
| Saarbrücken 45 mm 861752 | 45 mm | 13 mm | 53.5 mm | Laco 200 (base Sellita SW 200) |
| Westerland 45 mm 861750 | 45 mm | 13 mm | 53.5 mm | Laco 210 (base Sellita SW 210) |
| Cuxhaven 42.5 mm (10.7 mm high) 862104 | 42.5 mm | 10.7 mm | 49.8 mm | Laco 98 (base ETA 6498) |
| Cuxhaven 42.5 mm (11 mm high) 862104.2 | 42.5 mm | 11 mm | 49.8 mm | Laco 98 (base ETA 6498) |
| Saarbrücken Bronze 45 mm 862085 | 45 mm | 13 mm | 53.5 mm | Laco 200 (base Sellita SW 200) |
| Westerland Bronze 45 mm 862087 | 45 mm | 13 mm | 53.5 mm | Laco 210 (base Sellita SW 210) |
| Ocean 45.8 mm 861704 | 45.8 mm | 16.65 mm | 55.3 mm | Laco 24 (base ETA 2824) |
| Mission Manx Limited Edition 44 mm 861878 | 44 mm | 16 mm | 50 mm | Valjoux 7750 |
| Monte Carlo 44 mm 861815 | 44 mm | 16 mm | 50 mm | Laco 50 (base ETA 7750) |
| Seven Seas 45.8 mm 861703 | 45.8 mm | 16.65 mm | 55.3 mm | Laco 200 (base Sellita SW 200) |
| Atacama Quarz UTC 46 mm 862163 | 46 mm | 10.5 mm | 63 mm | — |