Seiko Prospex – Speedtimer Mechanical Chronograph Datsun 240Z Automatic 42mm Limited Edition of 500 SRQ057

Description

Movement

Caliber Number: 8R58

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power Reserve: Approx. 45 hours

Jewels: 34

Functions: 

• • Chronograph with 30 minutes & 12 hours
  • Stop second hand function
  • Date display

Case/Band

Case Material: Stainless steel (hard coating)

Case Size: 

• • Thickness: 14.6 m
  • Diameter: 42.0 mm
  • Lug-to-lug: 49.5 mm

Crystal: Dual-curved sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands and index(es)

Band Material: Cow leather

Clasp: Three-fold clasp with push button release

Bracelet Length: 192.0 mm

Distance between lugs: 20 mm

Other Details

Water Resistance: 10 bar, 100 meters (330 feet)

Magnetic Resistance: 4,800 A/m

Weight: 127.0g

Features:

• • LIMITED EDITION on the case back
  • Serial number engraved on the case back
  • Tachymeter function
  • Screw case back

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