Side by side

Nivada Grenchen AutochronvsYema Superman Heritage GMT Bronze

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

Autochron
Nivada GrenchenAutochron
MSRP $2,495
Superman Heritage GMT Bronze
YemaSuperman Heritage GMT Bronze
MSRP $1,499

At a glance

17 of 29 specs differ
Diameter
Autochron38mm
Superman Heritage GMT Bronze39mm
Power Reserve
Autochron42h
Superman Heritage GMT Bronze40h
Water Resistance
Autochron200m
Superman Heritage GMT Bronze300m
MSRP
Autochron$2,495
Superman Heritage GMT Bronze$1,499

Full specifications

Case

9 specs
Category
Chronograph
GMT
Diameter
38mm
39mm
Thickness
38mm
11.7mm
Lug-to-Lug
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
Bronze
Finish
Brushed + Polished
Brushed and polished
Water Resistance
200m
300m
Caseback
316L Steel Silver Color Caseback
Solid

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo
Bronze
Indices
Baton
Applied
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
ETA Valjoux 7750
Beat Rate
28 vph
28,800 vph
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$2,495
$1,499

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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.

Nivada Grenchen Autochron

Owners praise the Nivada Grenchen Autochron's dial, with one owner calling it amazing. The Autochron Mechaquartz is noted for its squared profile and the comfort of its expansion bracelet on smaller wrists.

Yema Superman Heritage GMT Bronze

The Yema Superman Heritage GMT Bronze is widely praised for its comfortable 39mm wearability and the value it offers, featuring an in-house GMT movement and bronze case. Owners and reviewers highlight the firm 120-click bezel, the impressive gilt markers and gradient dial, and the exceptionally soft and comfortable vintage leather strap. Some prefer a ceramic insert over aluminum, and one owner noted the bracelet clasp was stiff initially. The lume on the hands appears pale compared to the dial's richer coloration, and the bezel lock may not sit perfectly centered. The Yema Superman Heritage GMT Bronze is considered a bargain, with pricing noted around 700-750 Euros. On balance, owners and reviewers rate the Yema Superman Heritage GMT Bronze highly for its exceptional value and comfortable wearability.

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