Side by side

Sheffield Diver 1vsSeiko Astron

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

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Diver 1
SheffieldDiver 1
Astron
SeikoAstron
MSRP $2,700
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
Diver 140mm
Astron43.3mm
Power Reserve
Diver 1—
Astron40h
Water Resistance
Diver 1200m
Astron100m
MSRP
Diver 1—
Astron$2,700

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
40mm
43.3mm
Thickness
13mm
13.4mm
Lug-to-Lug
48mm
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
White
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 2035
5X83
Power Reserve
—
40h
Jewels
25
14

Pricing

1 specs
MSRP
—
$2,700
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