Seiko SPB257 1970 Heritage Diver's Black Series Limited Edition Watch

Movemen

• Caliber Number: 6R35
• Movement Type: Automatic with manual winding
• Precision: +25 to -15 seconds per day
• Power reserve: Approx. 70 hours
• Jewels: 24
• Functions:

• Stop second hand function
• Date display

Case/Band

• Case Material: Stainless steel (hard coating)
• Case Size:

• Thickness:13.2mm
• Diameter:42.7mm
• Lug-to-lug:41.6mm
  
  
• Crystal: Curved sapphire crystal
• Crystal Coating: Anti-reflective coating on inner surface
• LumiBrite: LumiBrite on hands, index(es) and bezel
• Band Material: Polyester
• Distance between lugs: 20

Other Details

• Water Resistance: 200m / 660ft diver's
• Weight: 106.0g
• Features:
• LIMITED EDITION on the case back
• Serial number engraved on the case back
• Unidirectional rotating bezel
• Screw-down crown
• An additional silicone strap is included
• Screw case back

The Seiko SPB257 1970 Heritage Diver's Black Series Limited Edition Watch seamlessly blends style and functionality. Powered by the automatic 6R35 movement with a 70-hour power reserve, this timepiece offers exceptional precision. Its robust stainless steel case features a sophisticated hard coating, complemented by a curved sapphire crystal and anti-reflective treatment for enhanced visibility. The 200m water resistance makes it an ideal companion for underwater adventures. With striking LumiBrite accents and a unidirectional rotating bezel, this watch is both practical and visually appealing. Each limited edition piece is individually numbered, adding a unique touch for collectors and enthusiasts alike.

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