Side by side

Grand Seiko SLGA009vsLongines LEGEND DIVER 42

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

SLGA009
Grand SeikoSLGA009
MSRP $9,800
LEGEND DIVER 42
LonginesLEGEND DIVER 42
MSRP $2,850

At a glance

13 of 29 specs differ
Diameter
SLGA00940mm
LEGEND DIVER 4242mm
Power Reserve
SLGA009120h
LEGEND DIVER 4272h
Water Resistance
SLGA009100m
LEGEND DIVER 42300m
MSRP
SLGA009$9,800
LEGEND DIVER 42$2,850

Full specifications

Case

5 specs
Category
Dress
Diver
Diameter
40mm
42mm
Thickness
11.8mm
12.7mm
Lug-to-Lug
47.9mm
52.6mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
AR Coating
Yes
Both sides
Dial Color
Black
Blue
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
9RA2
L888.5
Type
Spring Drive
Automatic
Beat Rate
28,800 vph
25,200 vph
Power Reserve
120h
72h

Pricing

1 specs
MSRP
$9,800
$2,850

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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.

Grand Seiko SLGA009

The Grand Seiko SLGA009 "White Birch II" is praised for its Spring Drive Caliber 9RA2 movement, offering exceptional accuracy of ±0.5 seconds per day and a 120-hour power reserve. Reviewers highlight its refined dial texture, inspired by Shinshu forests, and the Series 9 design with a frost-finished movement. The watch features a 40mm stainless steel case and a power reserve indicator on the movement bridge. However, its price of $8,600 to $9,100 USD is noted as relatively expensive, reflecting Grand Seiko's increasing price points. Overall, reviewers consider the Grand Seiko SLGA009 a highly refined timepiece, with its advanced Spring Drive movement and aesthetic improvements being key strengths.

Longines LEGEND DIVER 42

Owners widely praise the Longines Legend Diver 42 for its appealing retro skin-diver aesthetic, excellent legibility, and functional inner bezel, with reviewers noting its strong value proposition below $2,500 and capability in shallow dives. Some owners find the blue dial pops in the sun and appreciate the quickset date. However, several owners report disappointment after seeing the watch in person, finding it underwhelming and lacking dial depth. Specific criticisms include original leather straps peeling easily, a clasp that scratches readily, dust getting on the dial, and lume that is not particularly strong or matching vintage charm. The 50mm lug-to-lug length is noted as potentially overwhelming for smaller wrists, and one owner experienced the minute hand scratching the hour hand. Accuracy figures are not consistently reported across sources.

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