The Titanium Field Guide

Brellum Pandial Power Reserve Black Titanium LE Chronometer vs Seiko Astron GPS Solar Dual-Time Chronograph SSH175

The Brellum Pandial Power Reserve Black Titanium LE Chronometer and the Seiko Astron GPS Solar Dual-Time Chronograph SSH175 are both titanium chronograph watches. This is a side-by-side of their case size, weight, titanium grade, movement, water resistance, and price, drawn from the verified specs in the Titanium Field Guide.

BrellumPandial Power Reserve Black Titanium LE Chronometer
SeikoAstron GPS Solar Dual-Time Chronograph SSH175
Price$3,300$3,100
Case diameter43.0 mm44.1 mm
Thickness15.9 mm14.4 mm
Lug-to-lug
Water resistance100 m100 m
Weight72 g (head)110 g (w/ bracelet)
Titanium gradeGrade 5Titanium (Super Titanium)
Surface treatmentBlack DLCSuper-hard coating
MovementAutomatic chronograph (COSC)GPS Solar
Power reserve46 h6 months
ComplicationsChronograph, Power reserve, DateChronograph, GMT, Worldtimer, Perpetual calendar
CrystalSapphire (box, front and back)Sapphire
Bracelet / strapStrap; titanium DLC buckleTitanium
OriginSwitzerlandJapan
ConfidenceHighHigh

Full details: Brellum Pandial Power Reserve Black Titanium LE Chronometer · Seiko Astron GPS Solar Dual-Time Chronograph SSH175

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