Seiko Cal. 6374 - 664

Seiko 6374-664

The Seiko 6374-664 represents an important milestone in Seiko's 1984 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0973c9ffd6e7]

Also known as: Helmet, UFO

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
38mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1984

Related Models

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