Side by side

Seestern S456 GMTvsNOMOS Glashütte Zürich Worldtimer midnight blue

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

S456 GMT
SeesternS456 GMT
MSRP $299

At a glance

18 of 29 specs differ
Diameter
S456 GMT41mm
Zürich Worldtimer midnight blue39.9mm
Power Reserve
S456 GMT41hh
Zürich Worldtimer midnight blue42 hoursh
Water Resistance
S456 GMT200m
Zürich Worldtimer midnight blue50m
MSRP
S456 GMT$299
Zürich Worldtimer midnight blue$6,870

Full specifications

Case

7 specs
Diameter
41mm
39.9mm
Thickness
13mm
10.9mm
Lug-to-Lug
49mm
49.4mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Water Resistance
200m
50m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Sunray style, applied and Diamond cut Indices, C1 lume
Blue
Indices
Applied
Lume
C1
None

Movement

5 specs
Caliber
Seiko NH34
DUW 5201
Beat Rate
3 vph
21,600 vph
Power Reserve
41hh
42 hoursh
Jewels
24
26
Complications
GMT
None

Pricing

1 specs
MSRP
$299
$6,870

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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.

Seestern S456 GMT

Owners widely praise the Seestern S456 GMT for its exceptional value and finishing that exceeds expectations, with one owner noting its accuracy surpasses that of their Seiko 5. The dial displays a pearl-like rainbow effect. Some owners would prefer a bidirectional bezel over the current unidirectional one. The Seestern S456 GMT features an NH34 movement, a 39.5mm case, sapphire crystal, and an adjustable clasp. On balance, owners rate the Seestern S456 GMT highly for its impressive finishing and value proposition at its price point.

From video reviewers

The watch features stunning, detailed finishing that is difficult to top. Reviewers did not reach a consensus on any weaknesses.

NOMOS Glashütte Zürich Worldtimer midnight blue

Owners and reviewers widely praise the NOMOS Glashütte Zürich Worldtimer midnight blue for its excellent finishing, particularly the deep, textured Blaugold dial and polished case, and its well-regarded Epsilon movement. The dual-timezone complication is noted as sharp and functional, though one reviewer points out it functions as a GMT rather than a true 24-hour worldtimer. Some owners find the dial slightly difficult to read at a glance and the asymmetry of the timezone disk detracts from elegance, while others praise its visual intrigue. The 10.9mm thickness is considered by some to be less ideal for a dress watch compared to thinner options, and the 50mm lug-to-lug length on the 40mm case is a point of contention, with some finding it potentially awkward on smaller wrists. On balance, owners and reviewers highly value the NOMOS Glashütte Zürich Worldtimer midnight blue for its impressive finishing and unique dial at its price point.

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