Side by side

Spinnaker Croft 39 GMTvsZelos Helica Moonphase

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Croft 39 GMT
SpinnakerCroft 39 GMT
MSRP $445
Helica Moonphase
ZelosHelica Moonphase
MSRP $1,049

At a glance

6 of 29 specs differ
Diameter
Croft 39 GMT39mm
Helica Moonphase39mm
Power Reserve
Croft 39 GMT40h
Helica Moonphase40h
Water Resistance
Croft 39 GMT100m
Helica Moonphase100m
MSRP
Croft 39 GMT$445
Helica Moonphase$1,049

Full specifications

Case

3 specs
Category
GMT
Moonphase
Thickness
13mm
10mm
Lug-to-Lug
47mm
39mm

Crystal & Dial

1 specs
Dial Color
Red
Meteorite

Movement

1 specs
Caliber
Seiko NH34A
Sellita SW288 Moonphase

Pricing

1 specs
MSRP
$445
$1,049

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Spinnaker Croft 39 GMT

Owners praise the Spinnaker Croft 39 GMT for its colorful design, NH34 GMT movement, and reasonable price, noting high-standard manufacturing on the case, bezel, and bracelet. One owner finds the 43mm case and 51mm lug-to-lug dimensions too large for the design, preferring a 39-40mm case size. A potential issue with the lume was noted by one user. On balance, owners value the Spinnaker Croft 39 GMT for its attractive design and build quality at its price point, though sizing is a point of contention for some.

Zelos Helica Moonphase

Owners widely praise the Zelos Helica Moonphase for its gorgeous aventurine dial, unique industrial-dress aesthetic, and comfortable wearability, with one owner calling it spectacular and another their favorite Zelos. The moonphase complication is frequently highlighted as beautiful, though some find the double moon distracting or the dial cluttered. A manual-wind movement combined with a screw-down crown is noted as a drawback by some, requiring adjustment and potentially feeling fragile when fully wound, while one owner reports a 43-hour power reserve. On balance, owners rate the Zelos Helica Moonphase highly for its stunning aventurine dial and unique design at its price point.

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