Seiko Prospex Speedtimer Stainless Steel Automatic 42.5 MM Watch SRQ039J1

Movement

Calibre Number: 8R46

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 45 hours

Jewels: 34

Functions

Equipped with small seconds hand

Stop second hand function

Case/Band

Case Material: Stainless steel (super hard coating)

Case Size:

Thickness:15.1mm

Diameter:42.5mm

Lug-to-lug:50.0mm

Crystal: Dual-curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Band Material: Crocodile leather

Clasp: Three-fold clasp with push button release

Bracelet Length: 185.0

Distance between lugs: 20

Other Details

Water Resistance: 10 bar

Weight: 120.0

Features

See-through & Screw case back

In an actual product, the case back direction might be different from the photograph.