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Seiko SPB517J1 Speedtimer – Datsun 240Z Limited Edition

Regular price
$1,675.00
Sale price
$1,675.00
Regular price
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The Seiko SPB517J1 unites precision watchmaking with automotive performance heritage. Inspired by the 1969 Speedtimer and Nissan’s Datsun sports cars, this limited edition showcases innovation and endurance. Its 39.5 mm stainless steel case with super-hard coating houses the 6R55 automatic calibre, delivering a 72-hour power reserve and 200 m water resistance. Design cues echo the Datsun 240Z rally car, complemented by a tachymeter bezel, Lumibrite details, curved sapphire crystal, and a soft black LWG-approved leather strap.

Case Thickness: 12.0 mm
Case Diameter: 39.5 mm
Lug-to-lug: 44.5 mm

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SEIKO WARRANTY
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Seiko

SPB517J1

Description

The Seiko SPB517J1 merges precision watchmaking with the spirit of automotive performance. Inspired by the 1969 launch of the Speedtimer and Nissan’s legendary Datsun sports cars, this limited edition celebrates a shared legacy of innovation and endurance. Its 39.5 mm stainless steel case with super-hard coating houses the advanced in-house 6R55 automatic calibre, offering a 72-hour power reserve and 200 m water resistance.

Design cues echo the Datsun 240Z rally car, including its distinctive colour palette, tachymeter-equipped bezel, and finely detailed dial under curved sapphire crystal. Lumibrite accents enhance legibility, while the soft black LWG-approved leather strap provides comfort and style. Compact yet powerful, the SPB517J1 is a refined sports chronograph created for enthusiasts who value precision, resilience, and timeless automotive-inspired design.

Technical Specifications

Caliber Number: 6R55

Movement Type: Automatic with manual winding

Power Reserve: Approx. 72 hours (3 days)

Jewels: 24

Functions: Hours, minutes, seconds, date, stop-second function

Case Material: Stainless steel with super-hard coating

Case Thickness: 12.0 mm

Case Diameter: 39.5 mm

Lug-to-lug: 44.5 mm

Crystal: Curved sapphire crystal with anti-reflective coating on inner surface

Clasp: Three-fold clasp with push-button release

Distance between lugs: 20 mm

Water Resistance: 20 bar (200 meters)

Weight: 86.0 g

Features:
Limited edition of 2,500 pieces with serial number engraved on case back
Screw case back
Magnetic resistance 4,800 A/m

Description

The Seiko SPB517J1 merges precision watchmaking with the spirit of automotive performance. Inspired by the 1969 launch of the Speedtimer and Nissan’s legendary Datsun sports cars, this limited edition celebrates a shared legacy of innovation and endurance. Its 39.5 mm stainless steel case with super-hard coating houses the advanced in-house 6R55 automatic calibre, offering a 72-hour power reserve and 200 m water resistance.

Design cues echo the Datsun 240Z rally car, including its distinctive colour palette, tachymeter-equipped bezel, and finely detailed dial under curved sapphire crystal. Lumibrite accents enhance legibility, while the soft black LWG-approved leather strap provides comfort and style. Compact yet powerful, the SPB517J1 is a refined sports chronograph created for enthusiasts who value precision, resilience, and timeless automotive-inspired design.

Technical Specifications

Caliber Number: 6R55

Movement Type: Automatic with manual winding

Power Reserve: Approx. 72 hours (3 days)

Jewels: 24

Functions: Hours, minutes, seconds, date, stop-second function

Case Material: Stainless steel with super-hard coating

Case Thickness: 12.0 mm

Case Diameter: 39.5 mm

Lug-to-lug: 44.5 mm

Crystal: Curved sapphire crystal with anti-reflective coating on inner surface

Clasp: Three-fold clasp with push-button release

Distance between lugs: 20 mm

Water Resistance: 20 bar (200 meters)

Weight: 86.0 g

Features:
Limited edition of 2,500 pieces with serial number engraved on case back
Screw case back
Magnetic resistance 4,800 A/m

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