Side by side

Praesidus Jungle Field A-11 JFAvsZelos Helica Moonphase

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

Jungle Field A-11 JFA
PraesidusJungle Field A-11 JFA
MSRP $550
Helica Moonphase
ZelosHelica Moonphase
MSRP $1,049

At a glance

10 of 29 specs differ
Diameter
Jungle Field A-11 JFA34mm
Helica Moonphase39mm
Power Reserve
Jungle Field A-11 JFA40h
Helica Moonphase40h
Water Resistance
Jungle Field A-11 JFA50m
Helica Moonphase100m
MSRP
Jungle Field A-11 JFA$550
Helica Moonphase$1,049

Full specifications

Case

6 specs
Category
Field
Moonphase
Diameter
34mm
39mm
Thickness
10mm
Lug-to-Lug
39mm
Lug Width
18mm
20mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Dark Brown Leather
Meteorite

Movement

2 specs
Caliber
TMI VH-31 Meca-Quartz
Sellita SW288 Moonphase
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$550
$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.

Praesidus Jungle Field A-11 JFA

The Praesidus Jungle Field A-11 JFA is praised for its modern interpretation of a classic military field watch, featuring a 38mm sandblasted case, double-domed sapphire crystal, and 100m water resistance. It is powered by a Miyota 9039 movement with a 42-hour power reserve, and its accuracy is rated at -10/+30 seconds per day, though reviewers note it often runs more accurately in practice. The watch presents a no-nonsense dial with vintage-style lume and Arabic numerals, retailing for $550. On balance, reviewers find the Praesidus Jungle Field A-11 JFA offers vintage charm and solid specifications at its price point.

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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