Seiko Cal. 6689 - 438

Seiko 6689-438

The 6689-438 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-de21650056e0]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
26j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1989

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