Side by side

Nivada Grenchen Antarctic GlaciervsSpinnaker Dumas GMT

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

Antarctic Glacier
Nivada GrenchenAntarctic Glacier
MSRP $945
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

16 of 29 specs differ
Diameter
Antarctic Glacier35mm
Dumas GMT44mm
Power Reserve
Antarctic Glacier42h
Dumas GMT40h
Water Resistance
Antarctic Glacier200m
Dumas GMT300m
MSRP
Antarctic Glacier$945
Dumas GMT$399

Full specifications

Case

9 specs
Category
Tool
GMT
Diameter
35mm
44mm
Thickness
10.1mm
15mm
Lug-to-Lug
42mm
48mm
Lug Width
16mm
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
200m
300m
Caseback
Engraved
Solid

Crystal & Dial

2 specs
Dial Color
Vintage Silver Color with Vertical Brushed, Shiny Silver Applied indexes, Light Old Radium Super Luminous Dots
Blue
Lume
x1
None

Movement

4 specs
Caliber
Sellita SW200
Seiko NH34A
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
40h
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$945
$399

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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 Antarctic Glacier

The Nivada Grenchen Antarctic Glacier is praised for its authentic vintage proportions and comfortable wearability, with one owner highlighting its multi-layered dial's unique vintage-meets-modern aesthetic. The watch features a double-domed sapphire crystal and is water-resistant to 50 meters. However, one owner reported poor quality control with a bracelet that felt cheap and unhelpful customer service. The Soprod P054 manual-wind movement requires daily winding. On balance, owners appreciate the Nivada Grenchen Antarctic Glacier's vintage design and dial work, though concerns about build quality and customer service exist.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

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