Side by side
Seiko Essentials AutomaticvsYema Navygraf Heritage
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Essentials Automatic41.2mm
Navygraf Heritage39mm
Power Reserve
Essentials Automatic41h
Navygraf Heritage40h
Water Resistance
Essentials Automatic100m
Navygraf Heritage100m
MSRP
Essentials Automatic$315
Navygraf Heritage$990
Full specifications
Case
6 specsCategory
Dress
Diver
Diameter
41.2mm
39mm
Thickness
11.8mm
10.85mm
Lug-to-Lug
48.5mm
46mm
Lug Width
20mm
19mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
1 specsCrystal
Hardlex
Sapphire
Movement
3 specsCaliber
4R35
Sellita SW200
Power Reserve
41h
40h
Jewels
23
25
Pricing
1 specsMSRP
$315
$990
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