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Seiko Prospex

SPB377J1

SPB377J1

$1,349
$1,674 $1,349
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Seiko Prospex x Mechanical Land GMT ft. Alpinist Men Casual Formal Round 200m Water Resistant Watch SPB377J1 SPB377 SPB-377 SPB-377J1

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 cow-steer leather band (deployment 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
Made in Japan
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)

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