SPB409J1 (LE) [N]

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

Explore new heights with the Seiko Prospex Alpinist GMT SPB409 Limited Edition, featuring a dual-time function for global travelers. This 39.5mm stainless steel watch houses the 6R54 movement (72h power reserve) with 200m water resistance, sapphire crystal, and a compass-inspired silver dial. A professional-grade tool watch blending mountaineering heritage with modern GMT functionality.

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)

Luminous
LumiBrite on hands and indexes

Case / Band Material
Stainless steel (super hard coating) case with stainless steel 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
Lug width: 20.0 mm

Other Specifications
Seiko Prospex x Automatic ft. Alpinist aka GMT aka Watchmaking 110th Anniversary (Limited Edition of 3,000 Pieces)
Made in Japan
Additional leather (calfskin) 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 dual time) display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)