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Seiko Astron

Seiko Astron

SolarTitanium

Ref. SSE111J1

Collection: AstronCase size: 44.8mmMovement: 8X22

The Seiko Astron, reference SSE111J1, has a 44.8 mm titanium case. The watch has world time, a perpetual calendar and a power reserve indicator. The case measures 12.4 mm thick, with a water-resistance rating of 100 metres. Solar-powered calibre 8X22 contains 8 jewels and operates for approximately 6 months when fully charged. 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 at temperatures between 5 and 35 degrees Celsius. Over the dial is a sapphire crystal with a Super Clear coating.

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Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

44.8mm

Thickness

12.4mm

Lug Width

22mm

Case Material

Titanium

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Ceramic

MOVEMENT

Movement Type

Solar

Caliber

8X22

Jewels

8 jewels

BRACELET/STRAP

Clasp Type

Fold Clasp

FEATURES & COMPLICATIONS

DateLuminous handsLuminous indicesPerpetual calendarPower Reserve DisplaySolar watchWorld time watch

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