Side by side

Boldr BlastoisevsIslander Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18

Q: Which is cheaper, the Boldr Blastoise or the Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18?

At MSRP the Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18 is the cheaper of the two at $429, against $449 for the Boldr Blastoise — a $20 gap before any retailer discounting.

Q: Which is bigger, the Boldr Blastoise or the Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18?

The Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18 wears larger at 43mm versus 40mm for the Boldr Blastoise — a 3mm difference across the dial.

Q: What movement does the Boldr Blastoise run compared to the Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18?

Both watches run automatic movements — the Boldr Blastoise uses the Seiko (SII) NH37 and the Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18 uses the Seiko NH36.

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

Boldr Blastoise

blastoise

MSRP $449

Islander Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18

islander-automatic-dive-watch-with-bracelet-double-domed-ar-sapphire-crystal-and

MSRP $429

At a glance

16 of 29 specs differ

Diameter

Blastoise40mm

Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-1843mm

Power Reserve

Blastoise40h

Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18—

Water Resistance

Blastoise200m

Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18200m

MSRP

Blastoise$449

Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18$429

Full specifications

Case

6 specs

Diameter

40mm

43mm

Thickness

12mm

14mm

Lug-to-Lug

49.5mm

46mm

Lug Width

20mm

22mm

Finish

Brushed and polished

—

Caseback

Solid

Engraved screw-in back

Crystal & Dial

5 specs

Crystal Shape

Flat

Double Domed

AR Coating

Inner

Yes

Dial Color

Blastoise

—

Indices

Applied

—

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

Seiko (SII) NH37

Seiko NH36

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$449

$429

Follow this matchup

Get a note when Boldr Blastoise vs Islander Automatic Dive Watch with Bracelet, Double-Domed AR Sapphire Crystal, and Embossed Ceramic Bezel Insert #ISL-18 gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring