Side by side

Omega Constellation QuartzvsGrand Seiko STGF387

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Omega Constellation Quartz

Owners widely appreciate the Omega Constellation Quartz for its unique vintage charm and comfortable wearability, with one owner describing the well-worn bracelet as feeling like butter on the wrist. The compact 28mm size is noted as beautiful, and some prefer this vintage design to modern interpretations, with one owner finding acceptable accuracy at approximately -15 seconds per day after service. One owner purchased theirs for $300, while others estimated value between $500-$1500. Battery leakage can damage vintage quartz movements, making repair difficult. On balance, owners rate the Omega Constellation Quartz highly for its unique vintage aesthetic and comfortable wearability.

Grand Seiko STGF387

Grand Seiko is praised for its stunning Shunbun dial, with color and texture that shift from powder blue to light purple depending on the light, and its 44GS-style case. Some owners wish for a larger, diamond-free option for a unisex watch, and others lament the lack of a Spring Drive movement in a smaller case. One owner finds the Spring Drive version too thick and wishes it were 9F quartz powered. Owners widely report Grand Seiko offers finishing and quality on par with or exceeding Swiss luxury brands, though some find their bracelets inferior. Overall, owners rate Grand Seiko highly for its unique and beautiful dial finishing.

At a glance

14 of 29 specs differ
Diameter
Constellation Quartz28mm
STGF38726mm
Power Reserve
Constellation Quartz
STGF387
Water Resistance
Constellation Quartz30m
STGF387100m
MSRP
Constellation Quartz$30,200
STGF387$4,200

Full specifications

Case

7 specs
Diameter
28mm
26mm
Thickness
8.48mm
8.1mm
Lug-to-Lug
30.52mm
32.9mm
Lug Width
13mm
Material
18kt Yellow Gold
Stainless Steel
Finish
Steel
Water Resistance
30m
100m

Crystal & Dial

3 specs
Crystal Shape
Domed
AR Coating
Yes
Dial Color
Black

Movement

3 specs
Caliber
Omega 4061
4J51
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$30,200
$4,200
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