Side by side

Nivada Grenchen F77 MK1vsSeestern S456 GMT

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

F77 MK1
Nivada GrenchenF77 MK1
MSRP $1,560
S456 GMT
SeesternS456 GMT
MSRP $299

At a glance

16 of 29 specs differ
Diameter
F77 MK137mm
S456 GMT41mm
Power Reserve
F77 MK138h
S456 GMT41hh
Water Resistance
F77 MK1100m
S456 GMT200m
MSRP
F77 MK1$1,560
S456 GMT$299

Full specifications

Case

9 specs
Category
Sport
GMT
Diameter
37mm
41mm
Thickness
12.1mm
13mm
Lug-to-Lug
45mm
49mm
Lug Width
22mm
20mm
Material
Stainless Steel/Titanium/Ceramic
316L Stainless Steel
Finish
Brushed + Polished + Satin
Brushed + Polished
Water Resistance
100m
200m
Caseback
Titanium Grade 5
Solid

Crystal & Dial

2 specs
Dial Color
Meteorite Dial, Super Lum. White Dots, Shiny Light Gun Color Applied Indexes
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
x1
C1

Movement

4 specs
Caliber
Soprod Newton P092
Seiko NH34
Beat Rate
4 vph
3 vph
Power Reserve
38h
41hh
Jewels
25
24

Pricing

1 specs
MSRP
$1,560
$299

Follow this matchup

Get a note when Nivada Grenchen F77 MK1 vs Seestern S456 GMT gets more votes, a community discussion, or a price drop. No account needed.

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 F77 MK1

Owners widely praise the Nivada Grenchen F77 MK1 for its vintage charm, Genta-inspired design with unique character, and comfortable 37-38mm wearability on average wrists, highlighting its legible basket-weave dial and solid case build with excellent crown grip. The integrated bracelet's connection to the case is noted to increase effective lug-to-lug distance, and one owner criticizes the crown action as stiff and gritty. The Soprod P024 movement provides a 38-hour power reserve. On balance, owners and reviewers find the Nivada Grenchen F77 MK1 a compelling value proposition due to its distinctive dial and overall build quality, despite some reservations about its winding feel and price.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.