Hobby Bot

Seiko 4006-6000

Bell-Matic

1967 –present

What Should You Pay?

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

New / Like New / Full Kit
$287 – $372
high confidence
Excellent / Pre-Owned
$235 – $305
high confidence
Used / Watch Only
$181 – $235
high confidence
Fair Market Value
$270
Blended estimate for excellent condition

Recent Comparable Listings

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DateConditionAsking Pricevs MarketDeal
Mar 27Very Good$300at mediangood
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The 4006-6000 was one of the earliest Bell-Matic references, featuring the innovative automatic movement with mechanical alarm function. It came in a distinctive cushion-shaped stainless steel case characteristic of late 1960s Seiko design, with vertical brushing on the case surfaces.

Specifications
Case Diameter 42 mm
Case Material stainless steel
Bezel Type fixed
Complications date, alarm
Movement
Movement Caliber 4006A
Type automatic
Frequency 21,600 vph
Jewels 17
Functions hours, minutes, seconds, date, alarm

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