Side by side
Grand Seiko STGK007vsYema Navygraf Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
STGK00727.8mm
Navygraf Chrono40mm
Power Reserve
STGK00750h
Navygraf Chrono40h
Water Resistance
STGK007100m
Navygraf Chrono100m
MSRP
STGK007$6,200
Navygraf Chrono$1,999
Full specifications
Case
6 specsCategory
Dress
Chronograph
Diameter
27.8mm
40mm
Thickness
11.2mm
13.9mm
Lug-to-Lug
33.5mm
—
Lug Width
13mm
20mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Navy
Movement
2 specsCaliber
9S27
—
Power Reserve
50h
40h
Pricing
1 specsMSRP
$6,200
$1,999
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