Side by side

Nivada Grenchen Antarctic 38mm AutomaticvsSugess Seestern Vintage S407 600T

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

Antarctic 38mm Automatic
Nivada GrenchenAntarctic 38mm Automatic
MSRP $945
Seestern Vintage S407 600T
SugessSeestern Vintage S407 600T
MSRP $249

At a glance

14 of 29 specs differ
Diameter
Antarctic 38mm Automatic38mm
Seestern Vintage S407 600T39mm
Power Reserve
Antarctic 38mm Automatic36h
Seestern Vintage S407 600T40h
Water Resistance
Antarctic 38mm Automatic200m
Seestern Vintage S407 600T600m
MSRP
Antarctic 38mm Automatic$945
Seestern Vintage S407 600T$249

Full specifications

Case

7 specs
Category
Tool
Diver
Diameter
38mm
39mm
Thickness
10.1mm
13.5mm
Lug-to-Lug
46mm
48mm
Finish
Brushed + Polished + Satin
Brushed and polished
Water Resistance
200m
600m
Caseback
Display
Solid

Crystal & Dial

2 specs
Dial Color
Brown
600T Black
Lume
Super-LumiNova
Tritium

Movement

4 specs
Caliber
Sellita SW200
NH35
Beat Rate
28,800 vph
3 vph
Power Reserve
36h
40h
Complications
GMT
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$945
$249

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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 38mm Automatic

Nivada Grenchen Antarctic 38mm Automatic owners widely praise its excellent quality for the price, with reviewers highlighting its authentic tropical dial recreation and attractive 38mm case proportions. Owners report accuracy ranging from +6 to +9 seconds per day, and one reviewer notes the Soprod P024 movement has a 38-hour power reserve. The included rally strap is considered mismatched by one reviewer, and the beige Super-LumiNova on a 35mm variant was described as too yellow. On balance, owners and reviewers rate the Nivada Grenchen Antarctic 38mm Automatic highly for its authentic design and excellent quality at its $750 price point.

Sugess Seestern Vintage S407 600T

Owners widely praise the Sugess Seestern Vintage S407 600T for its exceptional finishing, bracelet quality, and overall value at its price point. Reviewers and owners alike highlight the watch's fantastic looks and build quality, with one owner noting Seestern did a better job than the original inspiration. Some owners report a slight bezel back play and a clunky clasp, while others have no clasp complaints. Accuracy figures vary, with one owner seeing the watch run 2 seconds slow over 30 hours, and another noting a dial leaning slightly left. The watch measures 40mm wide, 14mm thick, and 48mm lug-to-lug, weighing 86g for the head and 163.4g total with the bracelet, leading some to find it heavy for wrists smaller than 7 inches. One owner questioned if the crown felt wobbly when winding or setting. On balance, owners rate the Sugess Seestern Vintage S407 600T highly for its outstanding build quality and aesthetic appeal relative to its cost.

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