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Seiko Astron

Seiko Astron

SolarTitanium

Ref. SSE041J1

Collection: AstronCase size: 45mmMovement: 8X53

The Seiko Astron, reference SSE041J1, is a GMT watch with a 45 mm titanium case. The watch has world time, a perpetual calendar and a power reserve indicator. The case measures 13.3 mm thick, with a water-resistance rating of 100 metres. Solar-powered calibre 8X53 contains 12 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 and a day display; LumiBrite is applied to 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. Fastening is by a three-fold clasp with push-button release.

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Last updated 9 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Men

CASE

Diameter

45mm

Thickness

13.3mm

Lug Width

22mm

Case Material

Titanium

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Ceramic

MOVEMENT

Movement Type

Solar

Caliber

8X53

Jewels

12 jewels

BRACELET/STRAP

Clasp Type

Fold Clasp

FEATURES & COMPLICATIONS

DateGMTLuminous handsLuminous indicesPerpetual calendarPower Reserve DisplaySolar watchWeekdayWorld time watch

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