Family: Seiko NH3441h power reserve10,800 vph (1.5 Hz)
The NH34 is an automatic GMT caliber manufactured by Islander, based on the Seiko NH34. It features a dedicated GMT hand that completes one rotation per 24 hours, allowing tracking of a second time zone. The movement includes manual winding and hacking seconds, operates at 3 Hz, and provides a 41-hour power reserve. It is not an in-house movement. The caliber remains in production and is used in Islander GMT models such as the ISL-12.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
41h
Frequency
10,800 vph (1.5 Hz)
Display Type
Analog
COMPLICATIONS
GMTDate
FEATURES
Hand WindingHacking Seconds
More Islander movements
QUICK FACTS
FOR WATCH DEALERS
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