Side by side

Astor + Banks Sea Ranger M2vsZelos Helica Moonphase

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

Sea Ranger M2
Astor + BanksSea Ranger M2
MSRP $1,149
Helica Moonphase
ZelosHelica Moonphase
MSRP $1,049

At a glance

8 of 29 specs differ
Diameter
Sea Ranger M240mm
Helica Moonphase39mm
Power Reserve
Sea Ranger M240h
Helica Moonphase40h
Water Resistance
Sea Ranger M2300m
Helica Moonphase100m
MSRP
Sea Ranger M2$1,149
Helica Moonphase$1,049

Full specifications

Case

5 specs
Category
Diver
Moonphase
Diameter
40mm
39mm
Thickness
12.5mm
10mm
Lug-to-Lug
45.5mm
39mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Tobacco
Meteorite

Movement

1 specs
Caliber
La Joux-Perret G100
Sellita SW288 Moonphase

Pricing

1 specs
MSRP
$1,149
$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.

Astor + Banks Sea Ranger M2

The Astor + Banks Sea Ranger M2 is widely praised for its balanced design, excellent legibility, and strong GADA (go-anywhere, do-anything) capabilities, featuring 300m water resistance and a scratch-resistant coating. Reviewers note its comfortable 40mm case size and good lume, though one source describes it as good but not great. The movement is a Sellita SW200 adjusted by the brand, with accuracy reported around ±8 seconds per day. The pre-order price is $650, with a standard price of $850. On balance, reviewers find the Astor + Banks Sea Ranger M2 to be a compelling option due to its functional design and robust specifications.

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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