Seiko Prospex SRQ039 Speedtimer Automatic Chronograph Blue Dial

Caliber Number
8R46

Movement Type
Automatic with manual winding

Accuracy
+25 to -15 seconds per day

Duration
Approx. 45 hours

Exterior
Case Material
Stainless steel (super hard coating)

Crystal
Dual-curved sapphire crystal

Crystal Coating
Anti-reflective coating on inner surface

LumiBrite
LumiBrite on hands and index(es)

Band Material
Crocodile leather

Clasp
Three-fold clasp with push button release

Other Details
Water Resistance
10 bar

Case Size
Thickness: 15.1 ㎜
Diameter: 42.5 ㎜
Length: 45.5 ㎜

Weight
120.0 g

Bracelet Length
185 ㎜

Other Specifications
Screw case back
See-through case back

Other Features
34 jewels
Equipped with small seconds hand
Stop seconds hand function