Seiko Prospex Speedtimer Mechanical Datsun 240Z LE 39.5 MM Watch SPB517J1

Caliber Number: 6R55

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power reserve: Approx. 72 hours(3 days)

Jewels: 24

Functions

Stop second hand function

Case/Band

Case Material: Stainless steel (super hard coating)

Case Size

Thickness:12.0mm

Diameter:39.5mm

Lug-to-lug:44.5mm

Crystal: Curved sapphire crystal

Crystal Coating

Anti-reflective coating on inner surface

Band Material: leather

Clasp

Three-fold clasp with push button release

Bracelet Length

185.0

Distance between lugs

20

Other Details

Water Resistance

20 bar

Magnetic Resistance

4,800 A/m

Weight

86.0g

Features

LIMITED EDITION on the case back

Serial number engraved on the case back

Screw case back

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