Seiko Cal. 6638 - 379

Seiko 6638-379

The Seiko 6638-379 represents an important milestone in Seiko's 1997 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-26379019db7d]

Also known as: Golden Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
34mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1997

Related Models

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