General Information:
Brand: Seiko
Model: SPB103J1
Collection: Prospex
Gender: Men's
Movement:
Type: Automatic with manual winding capacity
Calibre: 6R15
Jewels: 23
Power Reserve: Approximately 50 hours
Vibrations: 21,600 vibrations per hour (6 beats per second)
Case:
Material: Stainless Steel
Diameter: 45 mm
Thickness: 13.8 mm
Lug Width: 20 mm
Case Back: Screw case back with transparent Hardlex exhibition window
Crown: Screw-down crown
Dial:
Colour: Green
Markers: Applied indexes with LumiBrite coating
Hands: Hour, minute, and second hands with LumiBrite coating
Crystal: Sapphire crystal with anti-reflective coating on the inner surface
Bezel:
Type: Unidirectional rotating bezel
Material: Stainless Steel with ceramic insert
Colour: Black and green gradient
Markers: Minute markers up to 60 minutes
Strap:
Material: Stainless Steel bracelet with three-fold clasp with secure lock, push button release with extender.
Width: 20 mm at the lugs tapering down to approximately 18 mm at the clasp.
Buckle: Three-fold clasp with secure lock, push button release with extender.
Water Resistance:
Rating: 200 meters / 660 feet / 20 bar
Additional Features:
Day/Date Display: Date display at the 3 o'clock position
Luminous Features: LumiBrite on hands and indexes
Warranty: 2-year international warranty
Included Accessories: Presentation box, user manual, warranty card
Weight: Approximately 195 grams