Side by side
Seiko Prospex Sea The Black SeriesvsTedoro Harmony GMT Sarab
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Sea The Black Series45mm
Harmony GMT Sarab39mm
Power Reserve
Prospex Sea The Black Series41h
Harmony GMT Sarab40h
Water Resistance
Prospex Sea The Black Series200m
Harmony GMT Sarab100m
MSRP
Prospex Sea The Black Series$765
Harmony GMT Sarab$785
Full specifications
Case
6 specsCategory
Diver
—
Diameter
45mm
39mm
Thickness
13.2mm
—
Lug-to-Lug
47.7mm
—
Lug Width
22mm
—
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Mother of Pearl
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
Seiko 4R36
Miyota 9075
Power Reserve
41h
40h
Jewels
24
25
Pricing
1 specsMSRP
$765
$785
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