Hobby Bot

Seiko SBDC091 (SPB121J1)

Prospex Automatic Alpinist

What Should You Pay?

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

New / Like New / Full Kit
$798 – $1,036
low confidence
Excellent / Pre-Owned
$654 – $850
low confidence
Used / Watch Only
$504 – $654
low confidence
Fair Market Value
$752
Blended estimate for excellent condition
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A modern reinterpretation of the classic Seiko Alpinist featuring a distinctive green dial and inner rotating compass bezel. This model combines robust 200m water resistance with refined features like a sapphire crystal and the upgraded 6R35 movement with 70-hour power reserve.

Specifications
Case Diameter 39.5 mm
Case Material stainless steel
Case Shape round
Water Resistance 200m
Crystal sapphire
Bezel Type rotating_bidirectional
Bezel Material stainless steel
Dial Color green
Dial Indexes applied
Bracelet/Strap leather
Bracelet Material leather
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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