The Titanium Field Guide

Phoibos Apollo Titanium 300M vs RZE Endeavour

The Phoibos Apollo Titanium 300M and the RZE Endeavour are both titanium diver 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.

PhoibosApollo Titanium 300M
RZEEndeavour
Price$575$469
Case diameter41.0 mm39.6 mm
Thickness12.5 mm12.2 mm
Lug-to-lug46.1 mm
Water resistance300 m200 m
Weight130 g
Titanium gradeTitanium (grade undisclosed)Grade 2
Surface treatmentHV1200 anti-scratch coatingUltraHex coating
MovementAutomaticAutomatic
Power reserve~41 h
ComplicationsTime onlyTime only
CrystalFlat sapphire, AR coatedSapphire, inner AR
Bracelet / strapTitanium bracelet (22 mm)Titanium bracelet (UltraHex)
OriginHong KongSingapore
ConfidenceMediumHigh

Full details: Phoibos Apollo Titanium 300M · RZE Endeavour

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