Seiko Cal. 6398 - 687

Seiko 6398-687

This Spring Drive model from 1985 features a 44mm Two-Tone case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-5db151c87bad]

Also known as: Bellmatic, World Timer

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1985

Related Models

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