Seiko SPB377J1 Prospex Land Automatic

Movement

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

Functions : 24-hour hand (dual time display function), Stop seconds hand function

Case/Band

Case Material : Stainless steel (super hard coating)

Case Size : Thickness:13.6mm, Diameter:39.5mm, Lug-to-lug:46.4mm

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

Other Details

Water Resistance : 20 bar

Magnetic Resistance : 4,800 A/m

Features : Screw-down crown, See-through & Screw case back

Warranty - 12 Months