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Seiko Prospex Alpinist 39.5 MM Automatic GMT Black Dial Watch SPB379J1

Regular price $899.00 USD
Regular price Sale price $899.00 USD
Sale Sold out

Caliber Number: 6R54

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 72 hours(3 days)

Jewels: 24

24-hour hand (dual time display function)

Stop seconds hand function

Case Material: Stainless steel (super hard coating)


Case Size





Crystal: Curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands and index(es)

Band Material: Cow Steer

Clasp: Three-fold clasp with push button release

Distance between lugs: 20

Water Resistance: 20 bar

Magnetic Resistance: 4,800 A/m

Screw-down crown

See-through & Screw case back