Side by side

Seestern S446 GMTvsYema Rallygraf Meca-Quartz

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

S446 GMT
SeesternS446 GMT
MSRP $299
Rallygraf Meca-Quartz
YemaRallygraf Meca-Quartz
MSRP $420

At a glance

14 of 29 specs differ
Diameter
S446 GMT39.5mm
Rallygraf Meca-Quartz39mm
Power Reserve
S446 GMT41hh
Rallygraf Meca-Quartz40h
Water Resistance
S446 GMT100m
Rallygraf Meca-Quartz50m
MSRP
S446 GMT$299
Rallygraf Meca-Quartz$420

Full specifications

Case

5 specs
Category
GMT
Chronograph
Diameter
39.5mm
39mm
Thickness
13mm
11mm
Lug-to-Lug
47mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
Crystal Shape
Domed
Flat
Dial Color
Cream
Panda

Movement

6 specs
Caliber
Seiko NH34A GMT
Type
Automatic
Quartz
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
40h
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
$420

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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.

Yema Rallygraf Meca-Quartz

Owners widely praise the Yema Rallygraf Meca-Quartz for its heritage reissue design, small and thin case, and good looks for the price, with some noting exceptional build quality, tactile pushers, and a substantial feel. However, the quartz movement's ticking smoothness and the 24-hour subdial, which functions as an AM/PM indicator rather than a totalizer, are points of criticism for some, leading to perceptions of it being overpriced. Owners report mixed experiences with quality control, with some noting alignment issues, crooked indices, and dial rotation when pushers are depressed, while others report no such issues. On balance, owners appreciate the Yema Rallygraf Meca-Quartz for its distinctive vintage styling and wearability, despite some concerns regarding quality control and the functionality of its subdial.

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