Side by side

Nivada Grenchen Antarctic EroticvsSpinnaker Dumas GMT

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

Antarctic Erotic
Nivada GrenchenAntarctic Erotic
MSRP $1,769
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

13 of 29 specs differ
Diameter
Antarctic Erotic38mm
Dumas GMT44mm
Power Reserve
Antarctic Erotic40h
Dumas GMT40h
Water Resistance
Antarctic Erotic100m
Dumas GMT300m
MSRP
Antarctic Erotic$1,769
Dumas GMT$399

Full specifications

Case

9 specs
Category
Chronograph
GMT
Diameter
38mm
44mm
Thickness
12.45mm
15mm
Lug-to-Lug
45mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
300m
Caseback
Display
Solid

Crystal & Dial

1 specs
Dial Color
Beige
Blue

Movement

2 specs
Caliber
Sellita SW200
Seiko NH34A
Complications
GMT
None

Pricing

1 specs
MSRP
$1,769
$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 Erotic

The Nivada Grenchen Antarctic Erotic is a 38mm vintage-inspired daily watch featuring a unique animated penguin scene on the movement, revealed when wound, and supports penguin conservation efforts. It is powered by a modified Soprod P054 hand-wound movement with a 42-hour power reserve and offers 100m water resistance, with classic dial designs and multiple strap/bracelet options available. On balance, reviewers highlight the Nivada Grenchen Antarctic Erotic as a playful and robust explorer's watch with a unique animated feature and a charitable component.

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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