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Seiko Astron

Seiko Astron

SolarTitanium

Ref. SBXD009

Collection: AstronCase size: 39mmMovement: 3X22

The Seiko Astron, reference SBXD009, has a 39 mm titanium case. The watch has a perpetual calendar. The case is 12.3 mm thick, with a lug-to-lug measurement of 46.1 mm and a water-resistance rating of 200 metres. Solar-powered calibre 3X22 contains 8 jewels and operates for approximately 6 months when fully charged. The dial is covered by a sapphire crystal with a Super Clear coating. The dial has a date display; the clasp has a three-fold construction with push-button release. LumiBrite appears on the hands and indices; movement accuracy is plus or minus 15 seconds per month without signal reception. The bezel has a ceramic insert.

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Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

CASE

Diameter

39mm

Thickness

12.3mm

Lug to Lug

46.1mm

Case Material

Titanium

Water Resistance

200m

Crystal

Sapphire Crystal

Bezel Material

Ceramic

MOVEMENT

Movement Type

Solar

Caliber

3X22

Jewels

8 jewels

BRACELET/STRAP

Clasp Type

Fold Clasp

FEATURES & COMPLICATIONS

DateLuminous handsLuminous indicesPVD/DLC coatingPerpetual calendarSolar watch

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