Ombre Blue Aquanaut

Seiko Aquanaut MOD:

Specifications:

• Movement: Japanese Nh35 Movement

24 jewels, 21,600 vibrations/hour (3 Hz), 41+ hours of power reserve, hacking seconds (stop-seconds), and manual winding

• Size: 40mm case, 12.5mm thickness, 20mm lug width
• Water resistance: 5 ATM (50 Metres)

Materials:

• 316 Stainless steel 
• Sapphire crystal
• Silicone strap

Features:

• Screwed down crown
• Screwed down case-back
• Grenade patern dial