lug2lug
BrowseBrandsCompareDiscussionCommunity WatchesMy Watches
BrowseBrandsCompareDiscussionCommunity WatchesMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $5,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $1,000·Best tool watches·Pilot under $2,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Now on iPhone
Download on theApp Store
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Home/Browse/Sugess/Seestern S456 GMT
Sugess Seestern S456 GMT — Light Blue
Click to inspect
Visit →

Sugess Seestern S456 GMT

Ref. S456-LB
GMTHomage

Owners widely praise the Sugess Seestern S456 GMT for its excellent case finishing, deep blue sunburst dial, and crisp indices, with one owner rating the overall fit and finish 9.5 out of 10. The watch is noted for its legibility, strong lume that lasts about 4 hours, and accurate timekeeping around -4 seconds per day, with easy GMT hand adjustment. Some owners report issues with a loose or friction-based unidirectional bezel, while others find theirs tight and prefer a bidirectional GMT bezel. The sapphire crystal is described as clear and flat by some, but others find it very reflective with AR coating that could be improved. Sizing is generally considered good at 39mm with a 46mm lug-to-lug and 12mm thickness, though one owner expresses concern about its 49mm lug-to-lug and 41mm bezel diameter. Overall, owners rate the Sugess Seestern S456 GMT highly for its impressive finishing and dial at its price point.

Reddit·7↗
Seestern
Seestern 62MAS V3
Seestern Chrono S443/S445
Seestern DOX V3
Seestern Heritage S436-2 BB GMT
Seestern S382 38mm Classic
Seestern S430 Titanium Diver
Seestern S434 Pro Diver
Seestern S446 GMT
Seestern S456 GMT
Seestern S462 Titanium GMT Pro Diver LE
Seestern S471 Internal Rotating Bezel
Seestern S473 Auto Chrono
Seestern Vintage S407 600T
2 Variants
Lume:Tritium
Buy from Sugess ↗
Buy used on eBay ↗
Retail MSRP
$299
Low
—
Avg
—
High
—
Static data
Track this price
Buy from Sugess
Buy used on eBay
Alternatives
Case
40mm
Power Reserve
40h
Movement
Automatic
Water Resistance
200m
Crystal
Sapphire
01

Case Dimensions

Diameter40mm
Thickness13mm
Lug-to-Lug48.8mm
Lug Width20mm
02

Case Build

MaterialStainless Steel
Water Resistance200m
03

Crystal & Dial

CrystalSapphire
Dial ColorLight Blue
LumeTritium
04

Movement

Caliber
Seiko NH34
TypeAutomatic
Beat Rate—
Power Reserve40 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsGMT, Date
05

Design Language

Dial styleMatte
Bezel24-hour (GMT)
Bracelet / strapLug-attached bracelet
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell

The Sugess Seestern S456 GMT (ref. S456) is an automatic gmt gmt watch, with a 40mm stainless steel case, 13mm thick, powered by the Seiko NH34 movement and a 40-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal, with gmt, date complications. Manufacturer MSRP is $299. The dial color is blue.

Across the community

No community threads about this watch yet. Start the first one →