The Titanium Field Guide

Nivada Grenchen F77 Titanium vs Straum Jan Mayen Titanium

The Nivada Grenchen F77 Titanium and the Straum Jan Mayen Titanium are both titanium integrated bracelet 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.

Nivada GrenchenF77 Titanium
StraumJan Mayen Titanium
Price$1,450$1,490
Case diameter37.0 mm39.0 mm
Thickness12 mm
Lug-to-lug45.7 mm
Water resistance100 m100 m
Weight86 g82 g (head)
Titanium gradeGrade 5Grade 5
Surface treatmentPolished / satin-brushedNone (bead-blasted)
MovementAutomaticAutomatic (Swiss made)
Power reserve38 h68 h
ComplicationsDateTime only
CrystalSapphireDouble-domed sapphire, AR coated
Bracelet / strapGrade 5 titanium (integrated)Grade 5 titanium (integrated)
OriginSwitzerlandNorway
ConfidenceHighHigh

Full details: Nivada Grenchen F77 Titanium · Straum Jan Mayen Titanium

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