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Seiko SPB155

Prospex Alpinist 1959 Sport Watch Reinterpretation

Baby Alpinist
2020 –present Retail $750

What Should You Pay?

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

New / Like New / Full Kit
$460 – $560
high confidence
Excellent / Pre-Owned
$410 – $499
high confidence
Used / Watch Only
$299 – $364
high confidence
Fair Market Value
$447
Blended estimate for excellent condition

Recent Comparable Listings

Community Marketplace

DateConditionAsking Pricevs MarketDeal
May 6Used$450-10%good
May 4Like New$480-4%great
Apr 24Excellent$525+5%great
Apr 21Very Good$475-5%good
Apr 15Excellent$549+10%fair
Apr 15Very Good$520+4%good
Apr 15Excellent$525+5%great
Apr 10Very Good$540+8%fair
Mar 28Very Good$450-10%good
Mar 28Good$250-50%great

Showing 10 of 13 comparable listings from the last 90 days.

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The SPB155 is part of Seiko's modern reinterpretation of their iconic 1959 Alpinist. This 'Baby Alpinist' features a simpler fixed bezel design compared to the classic rotating compass bezel versions, while maintaining the characteristic field watch aesthetic with its distinctive green sunburst dial and Arabic numerals.

Specifications
Case Diameter 38 mm
Case Height 12.9 mm
Case Material stainless steel
Case Shape round
Case Back screw_down
Lug Width 20 mm
Water Resistance 200m
Crystal sapphire
Bezel Type fixed
Bezel Material stainless steel
Dial Color green
Dial Indexes applied
Dial Hands sword
Bracelet/Strap oyster
Bracelet Material stainless steel
Clasp fold_over
Complications date
Movement
Movement Caliber 6R35
Type automatic
Power Reserve 70 hours
Frequency 21,600 vph
Jewels 24
Functions hours, minutes, seconds, date

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