Side by side

Lum-Tec EclipsevsNivada Grenchen Autochron

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

Eclipse
Lum-TecEclipse
MSRP $695
Autochron
Nivada GrenchenAutochron
MSRP $2,495

At a glance

16 of 29 specs differ
Diameter
Eclipse42mm
Autochron38mm
Power Reserve
Eclipse40h
Autochron42h
Water Resistance
Eclipse101m
Autochron200m
MSRP
Eclipse$695
Autochron$2,495

Full specifications

Case

9 specs
Category
Sport
Chronograph
Diameter
42mm
38mm
Thickness
38mm
Lug-to-Lug
46mm
Lug Width
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
101m
200m
Caseback
Solid
316L Steel Silver Color Caseback

Crystal & Dial

3 specs
Dial Color
E6
Matt Blue Small texture +Super White Lum thick Printed 7506C Super Lum. Dots +White thick Printed logo
Indices
Applied
Baton
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9039
ETA Valjoux 7750
Beat Rate
28,800 vph
28 vph
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$695
$2,495

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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.

Lum-Tec Eclipse

Owners widely praise the Lum-Tec Eclipse for its comfortable, slim profile and thin wearability, with specific commendations for its beautiful dial, good readability, and bracelet design. The knurling on the crown is also noted as a positive feature. Some owners express concern over the 42mm case size and find the dial's font and indices unappealing, though others appreciate the deep-dish slant. One owner notes a slight gap where the lugs meet the bracelet. The Lum-Tec Eclipse e3 variant features a Miyota 9039 movement, a solid bracelet, a sunburst dial, and exceptionally bright lume. Overall, owners rate the Lum-Tec Eclipse highly for its slim design and attractive dial at its price point.

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.

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