• Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
  • Used SEIKO Prospex Diver Scuba 1970 Mechanical Diver's SBDX031 Date 45mm Stainless steel Automatic Men's Watch - RYBrandshop
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SEIKO Prospex Diver watch, used SEIKO Captain Willard, pre-owned diver's watch

SEIKO Prospex Diver watch, used SEIKO Captain Willard, pre-owned diver's watch

¥598,000 JPY
¥0 JPY ¥598,000 JPY
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We are an independent reseller and are not affiliated with any brand.

Condition: Pre-owned (Rank B).
This is a genuine pre-owned item inspected by expert appraisers. Please review the photos for detailed condition before purchasing.

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This is an authentic SEIKO Prospex (Ref. SBDX031), a meticulous recreation of the legendary 1970 diver's watch, famously known as the "Captain Willard." Limited to only 2,500 pieces worldwide, this timepiece is powered by the high-grade Caliber 8L35, hand-assembled at the Shizukuishi Watch Studio. It perfectly combines historical aesthetics with modern high-end watchmaking.

[Condition Assessment] Overall Condition: Excellent (Grade B). Crystal: Beautiful condition, no visible scratches on the sapphire glass. Case & Bezel: Features minor surface scratches consistent with gentle previous use. Hands & Dial: Pristine, beautiful condition. Bracelet/Strap: Original rubber strap with minor signs of wear. Accuracy: Running well at approximately +23 seconds per day (Timegrapher tested).

[Product Details] Brand: SEIKO Model: Prospex Diver Scuba 1970 Mechanical Diver's Reference Number: SBDX031 Movement: Automatic (Caliber 8L35) Case Material: Stainless steel (Super-hard coating) Crystal: Dual-curved sapphire crystal Case Size: 45mm x 49mm Thickness: 13mm Dial Color: Black Wrist Size: Up to 20cm Country of Origin: Japan

[What's Included]

Genuine inner box

Original Warranty card

Repair details (where applicable)

Instruction manual

Original Tag (Full set as shown in the photos)

Every watch in our collection undergoes a rigorous inspection by professional watchmakers to ensure 100% authenticity.

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Estimated Delivery Times:
Japan: 1-3 business days
Asia (Hong Kong, Singapore, Taiwan, Malaysia, Thailand, Philippines, Vietnam): 3-7 business days
Middle East (UAE, Saudi Arabia, Kuwait, Oman, Bahrain): 5-10 business days
North America, Europe, Oceania (USA, Canada, UK, France, Germany, Italy, Netherlands, Norway, Poland, Denmark, Sweden, Switzerland, Australia): 7-14 business days
Mexico: 5-11 business days

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Please be aware that for orders shipped to the European Union (EU), local Value Added Tax (VAT) — typically ranging from 19% to 25% depending on the destination country — as well as customs duties and administrative handling fees, will be incurred upon import. These additional charges are the sole responsibility of the customer (the importer) and are not included in the item price or shipping costs paid at checkout.

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