Specifications
- Reference
- RA-AC0P04Y
- Family
- Bambino
- Category
- Classic
- Status
- Current
- Case material
- Stainless steel
- Case diameter
- 42 mm
- Case thickness
- 12 mm Official
- Lug-to-lug
- 49 mm Official
- Lug width
- 22 mm Official
- Water resistance
- —
- Bezel
- —
- Calibre
- F6722 Official
- Power reserve
- 40 h
Official product page · retrieved October 19, 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 49 mm on a flat top of 54.1 mm: 91 % 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 |
|---|---|---|---|
| 12 mm | Official | Orient | October 19, 2026 |
Lug-to-lug
| Value | Type | Source | Date |
|---|---|---|---|
| 49 mm | Official | Orient | October 19, 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 |
|---|---|---|---|
| 22 mm | Official | Orient | October 19, 2026 |
Calibre source
Official Orient · retrieved October 19, 2026
Other Bambino references
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Bambino 42 mm (steel, 12 mm high) RA-AC0P01E | 42 mm | 12 mm | 49 mm | F6722 |
| Bambino 42 mm (steel, 12.8 mm high) AC08003A | 42 mm | 12.8 mm | 49 mm | F6724 |
| Bambino Sun & Moon (rose gold-plated) RA-AK0801S | 41.5 mm | 14.2 mm | 47 mm | F6B24 |
| Bambino Sun & Moon (steel) RA-AK0802S | 41.5 mm | 14.2 mm | 47 mm | F6B24 |
| Bambino 40.5 mm (gold-plated) RA-AC0028S | 40.5 mm | 12 mm | 46.5 mm | F6724 |
| Bambino 40.5 mm (steel, 12 mm high) RA-AC0023E | 40.5 mm | 12 mm | 46.5 mm | F6724 |
| Bambino 40.5 mm (steel, 12.5 mm high) AC00008W | 40.5 mm | 12.5 mm | 46.5 mm | F6724 |
| Bambino 38 mm RA-AC0M10L | 38.4 mm | 12.5 mm | 44 mm | F6724 |
| Bambino 38 mm (rose gold-plated) RA-BB0005V | 38.4 mm | 12.5 mm | 44 mm | F6724 |
| Bambino 38 mm (steel, 44.5 mm lug to lug) RA-BB0006N | 38.4 mm | 12.5 mm | 44.5 mm | F6724 |
| Bambino 38 Small Seconds RA-AP0101B | 38.4 mm | 12 mm | 44 mm | F6222 |
| Bambino 36 mm RA-BB0101S | 36.4 mm | 12.3 mm | 42.2 mm | F6524 |
Other Orient models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Sun & Moon Semi Skeleton RA-AS0011S | 42 mm | 14 mm | 49.5 mm | F6L24 |
| AC0F RA-AC0F13E | 41.6 mm | 11.7 mm | 48.3 mm | F6722 |
| RA-AC0F RA-AC0F08G | 41.6 mm | 11.7 mm | 48.3 mm | F6722 |
| Stretto Sun & Moon (gold-plated) RA-AK0312S | 41.5 mm | 13 mm | 48 mm | F6B24 |
| Stretto Sun & Moon (rose gold-plated) RA-AK0313Y | 41.5 mm | 13 mm | 48 mm | F6B24 |
| Stretto Sun & Moon (steel) RA-AK0311N | 41.5 mm | 13 mm | 48 mm | F6B24 |
Show 42 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Sun & Moon RA-AK0007S | 42.5 mm | 14 mm | 55 mm | F6B24 |
| Orient Star Layered Skeleton RE-AV0B02Y | 41 mm | 13.6 mm | 48.3 mm | F6F44 |
| Orient Star M45 F7 Mechanical Moon Phase (calibre F7M42) RE-BT0005S | 41 mm | 13.8 mm | 49 mm | F7M42 |
| Orient Star M45 F7 Mechanical Moon Phase (calibre F7M65) RE-AY0119L | 41 mm | 13.8 mm | 49 mm | F7M65 |
| Orient Star Mechanical Moon Phase RE-AY0107N | 41 mm | 13.8 mm | 49 mm | F7M62 |
| Orient Star Modern Skeleton (black-plated) RE-AV0126B | 41 mm | 12 mm | 49 mm | F6F44 |
| Orient Star Modern Skeleton (gold-plated bezel) RE-AV0124G | 41 mm | 12 mm | 49 mm | F6F44 |
| Orient Star Modern Skeleton (steel) RE-AV0125S | 41 mm | 12 mm | 49 mm | F6F44 |
| AR00 Semi Skeleton (gold-plated) RA-AR0007S | 40.8 mm | 10.9 mm | 48 mm | F6S22 |
| AR00 Semi Skeleton (steel, calibre F6F44) RA-AR0010R | 40.8 mm | 10.9 mm | 48 mm | F6F44 |
| AR00 Semi Skeleton (steel, calibre F6S22) RA-AR0008E | 40.8 mm | 10.9 mm | 48 mm | F6S22 |
| Orient Star Avant-Garde Skeleton RE-AV0A02S | 43.2 mm | 13.7 mm | 49.2 mm | F6F44 |
| Stretto RA-AR0011S | 40.8 mm | 10.9 mm | 48 mm | F6S22 |
| Stretto Semi Skeleton RA-AR0012N | 40.8 mm | 10.9 mm | 48 mm | F6S22 |
| Classic multi-dial RA-AK0701S | 40.5 mm | 12.6 mm | 46.5 mm | F6B22 |
| Retro Future Camera RA-AR0201B | 43.5 mm | 11.5 mm | 50.2 mm | F6S22 |
| Orient Star M34 F7 Mechanical Moon Phase Aurora RE-AY0202A | 40 mm | 14.1 mm | 47.3 mm | F7M65 |
| Orient Star M34 F7 Semi Skeleton RE-BY0010L | 40 mm | 13 mm | 47.3 mm | F7F44 |
| Orient Star M34 F7 Semi Skeleton Aurora RE-BY0009A | 40 mm | 13 mm | 47.3 mm | F7F44 |
| Orient Star M34 F8 Date RE-BX0002S | 40 mm | 12.9 mm | 47.3 mm | F8N64 |
| Orient Star M34 F8 Date Meteorite RE-BX0010A | 40 mm | 12.9 mm | 47.3 mm | F8N64 |
| RA-AR01 RA-AR0101L | 40 mm | 11.9 mm | 46.1 mm | F6S22 |
| Orient Star M45 F8 Mechanical Moon Phase Hand winding RE-BW0004S | 39.5 mm | 11.9 mm | 46.7 mm | F8A62 |
| Orient Star Contemporary Full Skeleton RE-AZ0101N | 39 mm | 10.8 mm | 46.5 mm | F8B62 |
| Orient Star M34 F8 Full Skeleton RE-AZ0105N | 39 mm | 10.8 mm | 46.5 mm | F8B61 |
| Orient Star M45 F7 Small Seconds RE-BS0001E | 39 mm | 11.7 mm | 45.7 mm | F7H44 |
| Orient Star Classic Full Skeleton RE-AZ0004S | 38.8 mm | 10.6 mm | 46 mm | F8B62 |
| Orient Star Contemporary Date RE-AU0006S | 38.5 mm | 12.3 mm | 46.9 mm | F6N43 |
| Stretto Date RA-AC0R01S | 38.5 mm | 11.1 mm | 45.5 mm | F6722 |
| Orient Star RE-ND00 RE-ND0012L | 30.5 mm | 11 mm | 36.6 mm | 55C22 |
| RA-NR20 RA-NR2002P | 32 mm | 11.1 mm | 38.4 mm | 55744 |
| Mako (RA-AA0003R) RA-AA0003R | 41.8 mm | 12.8 mm | 46.8 mm | F6922 |
| Mako (RA-AA0822L) RA-AA0822L | 41.8 mm | 12.8 mm | 46.8 mm | F6922 |
| Mako Arabic Dial RA-AA0818L | 41.8 mm | 12.8 mm | 46.8 mm | F6922 |
| Mako Vintage RA-AA0810N | 41.8 mm | 12.8 mm | 46.8 mm | F6922 |
| Mako Chronograph Solar RA-TX0201L | 42.8 mm | 13.1 mm | 48.1 mm | VS752 |
| Mako GMT RA-BC0001B | 42.8 mm | 13.4 mm | 49.5 mm | F6P22 |
| Orient Star 1964 Diver v2 RE-AU0601B | 41 mm | 14.5 mm | 49.6 mm | F6N47 |
| Orient Star M42 Diver 1964 v1 RE-AU0503N | 41 mm | 14.5 mm | 49.6 mm | F6N47 |
| Orient Star M42 Diver 1964 v2 Titanium RE-AU0702B | 41 mm | 14.3 mm | 49.6 mm | F6N47 |
| Mako 40 (black-plated) RA-AC0Q10N | 39.9 mm | 12.8 mm | 46.5 mm | F6722 |
| Mako 40 (steel) RA-AC0Q01B | 39.9 mm | 12.8 mm | 46.5 mm | F6722 |