Seiko Presage x Mechanical ft. Prestige 55th Anniversary Automatic Chronograph (Limited Edition of 1,000 Pieces) Men Casual Formal Round 100m Water Resistant Watch SRQ031J1 SRQ031 SRQ-031 SRQ-031J1

Caliber Number / Movement
8R48 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 45 hours ( 25 to -15 seconds per day)

Crystal
Sapphite crystal (curved, anti-reflective coating)

LumiBrite
Lumibrite on hands and indexes

Case & Band Material
Stainless steel (super hard coating) case with cordovan leather band (deployment clasp with push-button release)

Water Resistance
100m / 10 bar

Case Size
Thickness: 15.3 mm
Diameter: 42.3 mm
Length: 49.3 mm

Other Specifications
Seiko Presage x Mechanical Prestige ft. 55th Anniversary Automatic Chronograph (Limited Edition of 1,000 Pieces)
Made in Japan
LIMITED EDITION on the case back
Serial number engraved on the case back
Unidirectional rotating bezel
See-through case back
Screw case back
34 jewels
Date display
Chronograph up to 12 hours and 30 minutes in 1/5-second increment
Equipped with small second hand
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)