Hobby Bot

Seiko SPB507

Prospex Alpinist Mechanical Green Dial

Retail $900

What Should You Pay?

Estimated fair market values. Actual prices vary by condition, completeness, and seller.

New / Like New / Full Kit
$653 – $793
high confidence
Excellent / Pre-Owned
$535 – $694
high confidence
Used / Watch Only
$495 – $602
high confidence
Fair Market Value
$615
Blended estimate for excellent condition

Recent Comparable Listings

Community Marketplace

DateConditionAsking Pricevs MarketDeal
May 20Good$750at medianoverpriced
Apr 15Good$725-3%overpriced
Apr 13New$775+3%good
Mar 18New$750at mediangood
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The Seiko SPB507 is a modern iteration of the classic Alpinist, featuring an upgraded 6R55 movement with a 72-hour power reserve. It has a green dial, stainless steel case, and leather strap. It is a versatile watch suitable for both everyday wear and outdoor adventures.

Specifications
Case Diameter 39.5 mm
Case Height 12.7 mm
Case Material stainless steel
Case Shape round
Case Back exhibition
Water Resistance 200m
Crystal sapphire
Bezel Type fixed
Dial Color green
Dial Indexes applied
Dial Hands cathedral
Bracelet/Strap leather
Bracelet Material leather
Clasp pin_buckle
Complications date
Movement
Movement Caliber 6R55
Type automatic
Power Reserve 72 hours
Frequency 21,600 vph
Jewels 24
Functions hours, minutes, seconds, date

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