Seiko Cal. 6639 - 161

Seiko 6639-161

This Spring Drive model from 1992 features a 46mm Two-Tone case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-6d513ac8a5c1]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
9.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
32j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1992

Related Models

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