Specifications
- Reference
- CA4730-08E
- Family
- Endeavor
- Category
- Chronograph
- Status
- Current
- Case material
- Stainless steel
- Case diameter
- 44 mm
- Case thickness
- 13 mm Official
- Lug-to-lug
- —
- Lug width
- 22 mm Official
- Water resistance
- 100 m
- Bezel
- —
- Calibre
- B620 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.
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 |
|---|---|---|---|
| 13 mm | Official | Citizen | October 22, 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 |
|---|---|---|---|
| 22 mm | Official | Citizen | October 22, 2026 |
Calibre source
Official Citizen · retrieved October 22, 2026
Other Citizen models
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Promaster Tsuno Chrono Racer AV0104 AV0104-06W | 44.5 mm | 15.25–15.74 mm⚠ | — | E210 |
| PCAT CB5874 CB5874-81L | 43 mm | 12 mm | — | E660 |
| Promaster Skyhawk A-T JY8078 JY8078-52L | 45 mm | 13.9–14.45 mm⚠ | — | U680 |
| Promaster Skyhawk U830 JV2000 JV2000-51L | 43 mm | 14.21 mm | — | U830 |
| Promaster Tsuno Chrono Racer AV0088 AV0088-01L | 43.3 mm | 15.74 mm | — | E210 |
| Promaster Skyhawk A-T JY8146 JY8146-54E | 45.7 mm | 14 mm | — | U680 |
Show 63 more
| Watch | Ø | Thickness | Lug-to-lug | Calibre |
|---|---|---|---|---|
| Promaster Skyhawk A-T JY8108 JY8108-53E | 45 mm | 14.3 mm | — | U680 |
| Promaster Air A-T CB5004 CB5004-59W | 46 mm | 13.65 mm | — | E660 |
| Promaster Sikorsky JY8156 JY8156-00L | 46 mm | 14.67 mm | — | U680 |
| Promaster Skyhawk A-T JY8148 JY8148-08L | 46 mm | 14 mm | — | U680 |
| Zenshin Chrono CA4610 CA4610-85A | 42.5 mm | 11.93 mm | — | B620 |
| Promaster Navihawk A-T AT8300 AT8300-58L | 41 mm | 11.87 mm | — | H800 |
| Promaster Navihawk A-T AT8220 AT8220-55W | 48 mm | 12.8 mm | — | H804 |
| Promaster Navihawk CA4660 CA4660-61A | 40 mm | 12.5 mm | — | B620 |
| Promaster Land JV1008 JV1008-63E | 43.9 mm | 13.95–14.25 mm⚠ | — | U822 |
| Terra Force CA4746 CA4746-08X | 43 mm | 12.9 mm | — | B620 |
| Promaster Sikorsky BJ7004 BJ7004-43H | 42.4 mm | 12.42 mm | — | B877 |
| Promaster Geo Trekker BY3006 BY3006-53H | 46 mm | 11.8 mm | — | H864 |
| Promaster WaveTracker JV3000 JV3000-13E | 42 mm | 14.1 mm | — | U812 |
| Terra Force AW1890 AW1890-01A | 41.2 mm | 10.19 mm | — | J810 |
| Promaster BN0167-09W | 44 mm | 11.54–11.6 mm | — | E168 |
| Promaster Dive Automatic NY0136 NY0136-52L | 44 mm | 13.05 mm | — | 8204 |
| Promaster Air GMT NB6046 NB6046-59E | 44.5 mm | 12.7–13 mm⚠ | — | 9054 |
| Promaster Altichron BN4065 BN4065-07L | 47 mm | 14.7 mm | — | J280 |
| Promaster Diver BN0200 BN0200-56E | 44 mm | 11.92 mm | — | E168 |
| Promaster Dive CA0820 CA0820-50X | 45 mm | 13.78 mm | — | B612 |
| Promaster Diver BN0191 BN0191-55L | 45 mm | 12 mm | — | E168 |
| Promaster Dive BN1024 BN1024-01Z | 46 mm | 16.3 mm | — | E365 |
| Promaster Dive CA0710 CA0710-58L | 46 mm | 13.78 mm | — | B612 |
| Promaster Dive Automatic NB6005 NB6005-05L | 46 mm | 15.3 mm | — | 9051 |
| Chandler BM8180 BM8180-03E | 37 mm | 8.95 mm | — | E101 |
| Corso BU2070 BU2070-12L | 44 mm | 11.4 mm | — | 8729 |
| Promaster Dive BN0260 BN0260-54L | 41 mm | 11.65 mm | — | E168 |
| Series 8 880 GMT NB6030-59L | 41 mm | 13.4–13.6 mm | — | 9054 |
| Promaster Dive BN0265 BN0265-00A | 40.6 mm | 11.69 mm | — | E118 |
| Promaster Dive LIGHT in BLACK BN0264 BN0264-53E | 40.6 mm | 11.65 mm | — | E168 |
| Promaster Dive BN0225 BN0225-04L | 47 mm | 14.3 mm | — | E168 |
| Promaster Fujitsubo NB6021 NB6021-17E | 41 mm | 12.3 mm | — | 9051 |
| Promaster Fujitsubo NB6026 NB6026-56L | 41 mm | 12.2 mm | — | 9051 |
| Satellite Wave GPS Diver 200M CC5006 CC5006-06L | 47 mm | 16 mm | — | F158 |
| Promaster Diver BJ8050 BJ8050-08E | 48 mm | 18.5 mm | — | B873 |
| Attesa CC4058-67X | 44.6 mm | 15.3 mm | — | F950 |
| Series 8 890 NB6060-07A | 42.6 mm | 11.6–12.07 mm⚠ | — | 9051 |
| Promaster Land GMT BJ7150 BJ7150-09L | 39.5 mm | 13.5 mm | — | B878 |
| Tsuki-yomi A-T BY1010 BY1010-57H | 43 mm | 10.87 mm | — | H874 |
| Calendrier Moonphase BU0080 BU0080-52X | 41.8 mm | 11.02 mm | — | 8730 |
| Garrison BM8560 BM8560-02X | 42 mm | 9.95 mm | — | E101 |
| Corso BM7251 BM7251-53L | 41 mm | 9.8 mm | — | E111 |
| Odyn BM7630 BM7630-80L | 41 mm | 9.7 mm | — | E111 |
| Peyten BM7530 BM7530-50X | 41 mm | 9.36 mm | — | E111 |
| Rolan AW2110 AW2110-06E | 41 mm | 9.1 mm | — | J830 |
| Series 8 870 NA1034 NA1034-51H | 40.8 mm | 11.56 mm | — | 0950 |
| Rolan AW0150 AW0150-53L | 40.5 mm | 10.4 mm | — | J800 |
| Corso AU1040 AU1040-08E | 40 mm | 8.2 mm | — | J165 |
| Corso BM7330 BM7330-59L | 40 mm | 9.2 mm | — | E111 |
| Rolan BU2110 BU2110-01A | 40 mm | 11.34 mm | — | 8729 |
| Series 8 831 NB6059-57P | 40 mm | 10.71 mm | — | 9051 |
| Tsuyosa NJ0150-56W | 40 mm | 11.7–12.1 mm⚠ | 49 mm | 8210 |
| Tsuyosa 60 NK0020 NK0020-55E | 40 mm | 10.9 mm | — | 8310 |
| Tsuyosa Shore NJ0230 NJ0230-59L | 40 mm | 12.8 mm | — | 8210 |
| Tsuyosa Shore Time Slip NJ0238 NJ0238-57E | 40 mm | 12.5 mm | — | 8210 |
| Tsuyosa Small Second NK5010-51L | 40 mm | 12 mm | — | 8322 |
| Zenshin NJ0180 NJ0180-80L | 40.5 mm | 11.46 mm | — | 8213 |
| Series 8 NB6080 NB6080-51W | 39 mm | 10 mm | — | 9051 |
| Zenshin Three-hand AW0130 AW0130-85X | 39 mm | 9.79 mm | — | J800 |
| Eco-Drive One AQ5010 AQ5010-01A | 36.6 mm | 4.52 mm | — | 8845 |
| Rolan FE7130 FE7130-10D | 37 mm | 9 mm | — | J830 |
| Tsuyosa 60 NK0030 NK0030-51E | 37 mm | 11.5 mm | — | 8310 |
| Tsuyosa NJ0200 NJ0200-50L | 37 mm | 11.5 mm | — | 8210 |