De Seiko SPB191J1 Prospex heeft een gangreserve van 70 uur, saffierglas met antireflectiecoating aan de binnenkant en een titanium (superharde coating) kast met titanium bezel.

Specifications

Movement

Caliber Number
6R35

Movement Type
Automatic with manual winding

Precision
+25 to -15 seconds per day

Power reserve
Approx. 70 hours

Jewels
24

Functions

• Stop second hand function
• Date display

Case/Band

Case Material
Titanium(super-hard coating) with titanium bezel

Case Size

• Thickness: 13.3mm
• Diameter: 43.5mm
• Lug-to-lug: 51.0mm

Crystal
Sapphire crystal with magnifier

Crystal Coating
Anti-reflective coating on inner surface

LumiBrite
LumiBrite on hands, index(es) and bezel

Band Material
Silicone

Bracelet Length
210.0mm

Distance between lugs
22mm

Other Details

Water Resistance
200m / 660ft diver's

Weight
99.0g

Features

• Unidirectional rotating bezel
• Screw-down crown
• Allergy-safe metal
• Three-fold clasp with secure lock
• Screw case back