Side by side

Seestern S446 GMTvsLongines LONGINES SPIRIT ZULU TIME TITANIUM

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

S446 GMT
SeesternS446 GMT
MSRP $299
LONGINES SPIRIT ZULU TIME TITANIUM
LonginesLONGINES SPIRIT ZULU TIME TITANIUM
MSRP $4,850

At a glance

13 of 29 specs differ
Diameter
S446 GMT39.5mm
LONGINES SPIRIT ZULU TIME TITANIUM39mm
Power Reserve
S446 GMT41hh
LONGINES SPIRIT ZULU TIME TITANIUM40h
Water Resistance
S446 GMT100m
LONGINES SPIRIT ZULU TIME TITANIUM100m
MSRP
S446 GMT$299
LONGINES SPIRIT ZULU TIME TITANIUM$4,850

Full specifications

Case

5 specs
Diameter
39.5mm
39mm
Thickness
13mm
13.5mm
Lug-to-Lug
47mm
46.8mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Titanium

Crystal & Dial

2 specs
Crystal Shape
Domed
Flat
Dial Color
Cream
Anthracite

Movement

5 specs
Caliber
Seiko NH34A GMT
L844.4
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
40h
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
$4,850

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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.

LONGINES SPIRIT ZULU TIME TITANIUM

Owners and reviewers widely praise the LONGINES SPIRIT ZULU TIME TITANIUM for its lightweight comfort, excellent finishing, and smooth winding action, with many considering it great value. The COSC-certified movement is noted for its accuracy, with figures ranging from +2 seconds per day to within -4 to +6 seconds per day, and an 80-hour power reserve is consistently reported. Some owners find the rotor can be loud, and the bracelet's lack of tool-free micro-adjustment is a recurring point of critique, though the overall design is considered attractive and understated. On balance, the LONGINES SPIRIT ZULU TIME TITANIUM is highly regarded for its refined travel watch design and accessible price point.

From video reviewers

The lightweight grade 5 titanium case and true GMT function are praised. The watch's value at its price point is considered excellent.

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