Side by side

Seestern S446 GMTvsGrand Seiko SLGA019

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

S446 GMT
SeesternS446 GMT
MSRP $299
SLGA019
Grand SeikoSLGA019
MSRP $11,000

At a glance

16 of 29 specs differ
Diameter
S446 GMT39.5mm
SLGA01940mm
Power Reserve
S446 GMT41hh
SLGA019120h
Water Resistance
S446 GMT100m
SLGA019100m
MSRP
S446 GMT$299
SLGA019$11,000

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
39.5mm
40mm
Thickness
13mm
11.8mm
Lug-to-Lug
47mm
47.9mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Titanium

Crystal & Dial

3 specs
Crystal Shape
Domed
Flat
AR Coating
Inner
Yes
Dial Color
Cream
Black

Movement

6 specs
Caliber
Seiko NH34A GMT
9RA2
Type
Automatic
Spring Drive
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
120h
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
$11,000

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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 S446 GMT

Owners widely praise the Seestern S446 GMT for its stunning finishing and extreme value, with a sapphire crystal and adjustable clasp. The winding action is noted as buttery smooth, and the 39.5mm case size is considered very wearable. Some owners, however, flag the lume as a weak point and one owner found the bracelet clasp lacked sufficient micro-adjustment. The Seestern S446 GMT is considered an extreme value for the dollar. Overall, owners rate the Seestern S446 GMT highly for its exceptional finishing and value proposition at its price point.

Grand Seiko SLGA019

Owners and reviewers widely praise the Grand Seiko SLGA019 for its stunning "Minamo" dial, inspired by Lake Suwa, with its intricate texture and finishing. The Evolution 9 case, constructed from lightweight Grade 5 titanium, is lauded for its refinement and comfortable wearability. The 9RA2 Spring Drive movement is noted for exceptional accuracy, with one owner documenting a loss of only 0.5 seconds in a week. However, some criticism is directed at the bracelet's lack of micro-adjustment and its pin-and-collar system, and the movement's finishing is described as somewhat plain. The retail price is also flagged as high. Overall, the consensus is that the Grand Seiko SLGA019 is a highly refined and accurate watch, with its dial and comfortable titanium case being the primary reasons for its strong reception.

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