
Heimdallr Titanium Tuna:
- Case Material: Titanium Grade 3
- Case Back: Titanium Grade 3
- Bezel: Unidirectional rotatable bezel (360 degrees)
- Bezel Insert: Aluminum Insert
- Crystal: Sapphire glass with AR-Coating
- Movement: Seiko SII NH35A Automatic Movement
- Strap: Tropical rubber strap with titanium buckle
- Water resistance: 200 m / 20 ATM
- Luminous: Swiss SuperLuminova
- Dial: Matte textured dial
- Height: 14.5 mm
- Diameter: 44.3 mm
- Weight: 70 g
- Lug Size: 22 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.