Seiko Prospex SPB379J1 Alpinist Mechanical GMT

Product Features:
Gender : Men
Movement : Automatic
Movement Type : Automatic Handwinding
Calibre : 6R54
Accuracy : -15/+25 seconds per day
Duration : Approx. 72 hours
Case : Stainless steel (super hard coating)
Case Size :
Thickness: 13.6 mm
Diameter: 39.5 mm
Length: 46.4 mm
Case Shape : Round
Dial Colour : Black
Water Resistance : 20 bar
Clasp : Three fold clasp with push Button release
Glass Type : Curved sapphire crystal
Band Material : Calfskin
Band Colour : Black
Function : Stop seconds hand function, GMT
24-hour display on the bezel 
Other Specifications : Screw-down crown
See-through case back
Lumibrite on hands and indices
Manufacturer & Importer:
Country of origin - Japan
Manufacturer Details:-Morioka Seiko Instruments Inc, 61-1, Itabashi, Shizukuishi-cho,Iwate-gun, Iwate 020-0596, Japan
Importer Details:- Seiko Watch India Pvt Ltd, 874, Temple Vista Ground Floor, Indiranagar 1st Stage, Bangalore 560 038