Seiko Prospex x Mechanical Land GMT ft. Alpinist Watchmaking 110th Anniversary (Limited Edition of 3,000 Pieces) Men Casual Formal Round 200m Water Resistant Watch SPB409J1 SPB409 SPB-409 SPB-409J1

Caliber Number / Movement
6R54 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 72 hours ( 25 to -15 seconds per day)

Crystal
Sapphire crystal (curved, anti-reflective coating)

LumiBrite
Lumibrite on hands and indexes

Case & Band Material
Stainless steel (super hard coating) case with metal band (three-fold clasp with push-button release)

Water Resistance
200m / 20 bar

Case Size
Thickness: 13.6 mm
Diameter: 39.5 mm
Length: 46.4 mm

Other Specifications
Seiko Prospex x Mechanical Land GMT ft. Alpinist Watchmaking 110th Anniversary (Limited Edition of 3,000 Pieces)
Made in Japan
Additional calfskin leather band inclusive
LIMITED EDITION on the case back
Magnetic resistance (4,800 A/m)
Rotating compass inner ring
See-through case back
Screw-down crown
Screw case back
24 jewels
Date and 24-hour (GMT) display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)