Side by side

Ferro Time Master 70vsFears Onyx (collective Horology)

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

Time Master 70
FerroTime Master 70
MSRP $685
Onyx (collective Horology)
FearsOnyx (collective Horology)
MSRP $2,833

At a glance

9 of 29 specs differ
Diameter
Time Master 7047mm
Onyx (collective Horology)39.5mm
Power Reserve
Time Master 7040h
Onyx (collective Horology)40h
Water Resistance
Time Master 7050m
Onyx (collective Horology)15m
MSRP
Time Master 70$685
Onyx (collective Horology)$2,833

Full specifications

Case

5 specs
Category
Chronograph
Sport
Diameter
47mm
39.5mm
Thickness
13mm
20mm
Lug-to-Lug
47mm
46.95mm
Water Resistance
50m
15m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Gold
Onyx (Collective Horology)

Movement

1 specs
Caliber
Miyota 9039
La Joux-Perret G101

Pricing

1 specs
MSRP
$685
$2,833

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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.

Ferro Time Master 70

The Ferro Time Master 70 is praised for its distinctive 1970s-inspired polygon case and visually striking silver dial with orange accents and unique lume colors. Owners appreciate the retro design with unique touches, clean dial, and lumed markers, along with the smooth winding of the Miyota 9039 movement. Its 39mm diameter, 10.4mm thickness, and 47mm lug-to-lug dimensions contribute to comfortable wearability, further enhanced by a well-executed faux-single link bracelet featuring a practical on-the-fly micro-adjustment clasp. On balance, owners and reviewers rate the Ferro Time Master 70 highly for its retro design and comfortable wearability.

Fears Onyx (collective Horology)

Owners widely praise the Fears Onyx (collective Horology) for its exquisite glossy black onyx dial, which displays microscopic striations under magnification. Reviewers note its thin case, under 10.5mm, and a balanced sporty-dressy aesthetic. Water resistance is rated at 150m by one source and 100m by another, and the bracelet features on-the-fly micro-adjustment. Some owners find the 39.5mm diameter slightly large for the style, and one source suggests it doesn't represent top value, though it remains competitive. Overall, owners rate the Fears Onyx highly for its unique stone dial and wearability.

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