Seiko Prospex SLA042 Emperor Tuna Professional 1000m seiko bowl-shaped concavity Beige dial markings

bowl-shaped concavity Beige dial markings at 12 o'clock and 6 o'clock

available only in a controlled production run of 600 with the serial number engraved on each caseback

Size of case : 54

To show off the mechanical movement powering this timepiece

the complex design has now been remade in titanium

Seiko Prospex SLA042 Emperor Tuna Professional 1000m seiko bowl-shaped concavity Beige dial markingsCaliber Number 8L35 Movement Type Automatic with manual winding Precision +15 to 10 seconds per day Power reserve Approx. 50 hours Jewels 26 Functions Stop seconds hand function Date display Case Band Case Size Thickness: 17. 4mm Diameter: 52. 4mm Lug to lug: 53. 5mm Crystal Sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite LumiBrite on hands, index(es) and bezel Band Material Silicone Distance between lugs 22 Other