Nautiko | Navy blue - Nautilus inspired Custom Seiko Mod

Open Heart

Diameter: 41mm (excluding the crown)

Movement: Seiko NH38 automatic movement

Thickness: 12mm

Glass: Sapphire, anti-scratch with anti-reflective treatment

Luminova: Yes

Case: 316L stainless steel

Crown: Screwed

Wrist size: 14,5cm to 22cm (adjustable)

Lugs: 13mm

Bracelet: 316L stainless steel (with a butterfly style security clasp)

Case back: Crystal (seen movement)

Water resistance: 3 ATM