The Seiko SPB503 is a modern re-iteration of Alpinists with the return of the 'Alpinist' logo on the dial, featuring a beautiful turquoise sunburst dial.

• Condition: Like New
• Dimensions: 39.5mm diameter, 20mm lug width
• Thickness: ~13.2mm

This is a Seiko SPB503 'Tealpinist' with a unique teal dial, featuring an Alpinist font and new 3-day power reserve movement. It comes in excellent condition, having been sized recently and worn only once.

• Condition: LNIB (Like New In Box)
• Movement: Seiko Calibre 8R64 (new)
• Power Reserve: 72 hours
• Diameter: 42mm

This is the beautiful green dial variant of Seiko’s new 2025 Prospex Alpinist lineup, featuring a 6R55 automatic movement with a 72-hour power reserve and hacking seconds.

• Condition: Mint Condition
• Case diameter: 39.5mm
• Water resistance depth rating: 200m

Seiko is offering its Alpinist model with a specific reference number SPB503 for sale.

• Fso: full set of papers

A Seiko Alpinist SPB503 in good condition is being sold with a full set.

• Condition: Good condition

This listing is for a Seiko Prospex Alpinist 'Tealpine' watch, which is part of the SPB503 series.

• Condition: Brand New
• Water Resistance: 200m depth rating

This JDM Seiko PROSPEX Alpinist features a stunning teal blue dial, automatic movement with manual winding, and scratch-resistant coating.

• Condition: Brand New
• Case Material: Stainless steel
• Case Size Diameter: 39.5mm
• Case Size Thickness: 12.7mm

A Seiko SPB503 Alpinist, a recently released model with a 39.5mm case size.

• Condition: Unworn
• Case diameter: 39.5mm

This is a brand new Seiko SPB503 'Alpinist' watch, featuring a 39.5mm case size and released this month.

• Condition: unworn
• Case size: 39.5mm
• Includes box and papers: true