Side by side

Seiko Essentials Tank Dress (Ladies)vsLongines PRIMALUNA

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

Essentials Tank Dress (Ladies)
SeikoEssentials Tank Dress (Ladies)
MSRP $315
PRIMALUNA
LonginesPRIMALUNA
MSRP $1,700

At a glance

20 of 29 specs differ
Diameter
Essentials Tank Dress (Ladies)22.2mm
PRIMALUNA30mm
Power Reserve
Essentials Tank Dress (Ladies)40h
PRIMALUNA40h
Water Resistance
Essentials Tank Dress (Ladies)50m
PRIMALUNA30m
MSRP
Essentials Tank Dress (Ladies)$315
PRIMALUNA$1,700

Full specifications

Case

7 specs
Diameter
22.2mm
30mm
Thickness
7.2mm
8mm
Lug-to-Lug
33.1mm
37mm
Lug Width
16mm
7mm
Finish
Brushed and polished
Water Resistance
50m
30m
Caseback
Solid

Crystal & Dial

6 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Underside
Dial Color
Black
Mother of Pearl
Indices
Applied
Diamond indexes
Lume
None
Super-LumiNova

Movement

6 specs
Caliber
4N30
L152.3
Beat Rate
28,800 vph
25,200 vph
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$315
$1,700

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko Essentials Tank Dress (Ladies)

Owners widely praise the Seiko Essentials Tank Dress (Ladies) for its clean, simple design and versatile wearability with casual outfits, not just formal wear. One owner specifically recommends swapping the bracelet for leather straps to enhance the classic tank watch aesthetic. The Seiko Essentials Tank Dress (Ladies) is noted to appear larger than some classic tank watches. Overall, owners rate the Seiko Essentials Tank Dress (Ladies) highly for its appealing design and versatility at its price point.

Longines PRIMALUNA

Owners widely praise the Longines PRIMALUNA for its attractive style and understated 26.5mm size, with the automatic version favored for its smooth sweep. The redesigned 34mm model features a fluid, polished case, available in steel or bi-metal, with dial options including mother-of-pearl. The automatic movement, Caliber L899, demonstrates consistent accuracy averaging a loss of 1.3 seconds per day across six positions and 3-4 seconds per day on the wrist, performing within COSC standards. The automatic movement offers a 72-hour power reserve. On balance, owners and reviewers highly regard the Longines PRIMALUNA for its blend of classic aesthetics and contemporary design updates, particularly appreciating the automatic movement's performance and the watch's overall stylish appeal.

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