Side by side
Maughan Jones LunavsGrand Seiko STGF387
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Luna34mm
STGF38726mm
Power Reserve
Luna—
STGF38740h
Water Resistance
Luna50m
STGF387100m
MSRP
Luna$106
STGF387$4,200
Full specifications
Case
7 specsCategory
—
Dress
Diameter
34mm
26mm
Thickness
12mm
8.1mm
Lug-to-Lug
—
32.9mm
Lug Width
—
13mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
2 specsCaliber
Miyota quartz
4J51
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$4,200
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