Side by side
Akrone S-05 Bleu TonnerrevsSeiko 5 Sports Field series
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S-05 Bleu Tonnerre39mm
5 Sports Field series39.4mm
Power Reserve
S-05 Bleu Tonnerre40h
5 Sports Field series41h
Water Resistance
S-05 Bleu Tonnerre300m
5 Sports Field series100m
MSRP
S-05 Bleu Tonnerre$249
5 Sports Field series$450
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39mm
39.4mm
Thickness
11.4mm
13.6mm
Lug-to-Lug
46mm
47.9mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
4 specsCrystal
Sapphire
Hardlex
Crystal Shape
Flat
Curved
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Seiko VK64 (Meca-Quartz)
4R34
Type
Mecaquartz
Automatic
Power Reserve
40h
41h
Jewels
25
24
Pricing
1 specsMSRP
$249
$450
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