The Titanium Field Guide

Boderry Voyager Titanium Field Watch vs Montblanc 1858 Geosphere 0 Oxygen The 8000 (Titanium)

The Boderry Voyager Titanium Field Watch and the Montblanc 1858 Geosphere 0 Oxygen The 8000 (Titanium) are both titanium field 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.

BoderryVoyager Titanium Field Watch
Montblanc1858 Geosphere 0 Oxygen The 8000 (Titanium)
Price$109$6,800
Case diameter40.0 mm42.0 mm
Thickness12 mm
Lug-to-lug
Water resistance100 m100 m
Weight74 g (w/ strap)
Titanium gradeTitanium (grade undisclosed)Titanium (grade undisclosed)
Surface treatmentBrushedNone
MovementAutomaticAutomatic worldtimer (dual time, day/night)
Power reserve~42 h
ComplicationsDateWorldtimer, GMT, Date
CrystalSapphireDomed sapphire, AR coated
Bracelet / strapTitanium braceletTitanium bracelet
OriginChinaGermany
ConfidenceMediumHigh

Full details: Boderry Voyager Titanium Field Watch · Montblanc 1858 Geosphere 0 Oxygen The 8000 (Titanium)

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