Seiko 5: Hybrid Watch No. 10
Review and photos by H. Seung
| Case: | Seiko 5 (circa 1970s) |
| Dial: | Tritium vial equipped Marathon Field Watch |
| Movement: | Seiko 21 jewel automatic (calibre 7S26, non-hacking, non-windable) |
| Crystal: | Plastic crystal |
| Water Resistance: | 50 meters (screw down caseback, non-screw down crown) |
| Strap Width: | Takes 18mm band (fitted with Marathon's black issue strap) |
| Modified by: | Mr. Chung, Yoonho (AWI Certified Master Watchmaker) |
