Side by side

Tudor Pelagos FXD ChronovsZelos Helica Moonphase

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

Pelagos FXD Chrono
TudorPelagos FXD Chrono
MSRP $6,375
Helica Moonphase
ZelosHelica Moonphase
MSRP $1,049

At a glance

12 of 29 specs differ
Diameter
Pelagos FXD Chrono43mm
Helica Moonphase39mm
Power Reserve
Pelagos FXD Chrono70h
Helica Moonphase40h
Water Resistance
Pelagos FXD Chrono100m
Helica Moonphase100m
MSRP
Pelagos FXD Chrono$6,375
Helica Moonphase$1,049

Full specifications

Case

7 specs
Category
Chronograph
Moonphase
Diameter
43mm
39mm
Thickness
13.2mm
10mm
Lug-to-Lug
46mm
39mm
Lug Width
22mm
20mm
Material
43mm black carbon composite case with matt finish · Lugs: 22mm lug width · Case thickness: 13.2mm
316L Stainless Steel
Caseback
Solid screw-down
Solid

Crystal & Dial

1 specs
Dial Color
Black
Meteorite

Movement

3 specs
Caliber
MT5813
Sellita SW288 Moonphase
Power Reserve
70h
40h
Complications
Chronograph
None

Pricing

1 specs
MSRP
$6,375
$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.

Tudor Pelagos FXD Chrono

The Tudor Pelagos FXD Chrono is widely praised for its lightweight construction, with owners highlighting its carbon composite case and titanium case back contributing to exceptional comfort and wearability, even on smaller wrists. Reviewers and owners alike commend its excellent legibility, robust build quality, and impressive bezel action, with a smooth winding feel noted by one owner. The COSC-certified MT5813 movement provides a 70-hour power reserve. However, some find the tachymeter scale difficult to read, and the 45-minute counter impractical for cycling. One owner reported poor timekeeping with a deviation of -3 to -3.5 seconds per day, while another saw accuracy within a couple of seconds per day, and a separate owner noted three services in under two years. The included straps are frequently criticized as less appealing or having short length, and some question the watch's overall utility for cyclists compared to dedicated head units.

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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