Spinnaker SP-5130
Croft 3912 GMT
2023 –present
Limited Edition
Retail $445
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
New / Like New / Full Kit
$245 – $318
low confidence
Excellent / Pre-Owned
$201 – $261
low confidence
Used / Watch Only
$155 – $201
low confidence
Fair Market Value
$231
Blended estimate for excellent condition
The Croft 3912 GMT is a modern interpretation of a GMT dive watch, featuring a compact 39mm case size and powered by Seiko's new NH34 GMT movement. It combines vintage-inspired design elements with contemporary sizing and represents Spinnaker's entry into the true GMT watch segment.
Specifications
Case Diameter 39 mm
Case Height 12 mm
Case Material stainless steel
Case Shape round
Case Back exhibition
Lug Width 20 mm
Water Resistance 150m
Crystal sapphire
Bezel Type rotating_bidirectional
Bezel Material stainless steel
Dial Indexes applied
Dial Hands sword
Bracelet/Strap metal
Bracelet Material stainless steel
Clasp fold_over
Complications date, gmt
Movement
Movement Seiko NH34
Type automatic
Power Reserve 41 hours
Frequency 21,600 vph
Jewels 24
Functions hours, minutes, seconds, gmt
