Side by side
Longines SPIRIT ZULU TIMEvsWilliam Wood International Association of Fire
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
22 of 29 specs differDiameter
SPIRIT ZULU TIME42mm
International Association of Fire41mm
Power Reserve
SPIRIT ZULU TIME72h
International Association of Fire40h
Water Resistance
SPIRIT ZULU TIME100m
International Association of Fire100m
MSRP
SPIRIT ZULU TIME$3,550
International Association of Fire$820
Full specifications
Case
8 specsCategory
GMT
Diver
Diameter
42mm
41mm
Thickness
14.1mm
15mm
Lug-to-Lug
49.4mm
49mm
Lug Width
22mm
20mm
Material
Ceramic
316L Stainless Steel
Finish
—
Brushed and polished
Caseback
—
Solid
Crystal & Dial
6 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
Both sides
Inner
Dial Color
Black
Standard
Indices
Applied Arabic numerals
Applied
Lume
Super-LumiNova
None
Movement
7 specsCaliber
L844.4
Seiko NH35
Beat Rate
25,200 vph
28,800 vph
Power Reserve
72h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Hours, minutes, seconds and date, 24 hours hand with time zone mechanism
None
Pricing
1 specsMSRP
$3,550
$820
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