Seiko Cal. 3898 - 450

Seiko 3898-450

This Spring Drive model from 1969 features a 39mm PVD Black case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-fa742a6ccdb7]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1969

Related Models

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