Heimdallr Bronze MM300:
- Case Material: Aluminium Bronze
 - Case Back: Aluminium Bronze
 - Bezel: Unidirect rotatable bezel (360 degrees)
 - Bezel Insert: Ceramic Bezel Insert with lume triangle at 12h
 - Crystal: Sapphire glass with AR-Coating
 - Movement: Seiko NH35 Automatic Movement
 - Strap: Rubber waffle style / genuine leather
 - Water resistance: 300 m / 30 ATM
 - Luminous: Swiss C3 SuperLuminova
 - Dial: Black, Blue, Green
 - Height: 15.5 mm
 - Diameter: 44.0 mm
 - Lug to Lug: 50.0 mm
 - Lug Size: 20 mm
 - Crown: Screw down crown
 
NH35 Movement:
The accuracy of caliber NH35/4R35 is between +45 / -35 seconds per day. This rating is based on normal daily wear on the wrist in temperatures between 5 ºC and 35 ºC. When testing your watch for timekeeping, make sure it is fully wound.