Seiko Cal. 6638 - 795

Seiko 6638-795

The Seiko 6638-795 represents an important milestone in Seiko's 1995 lineup. Powered by the 6638 caliber with 30j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-525fb7c1f794]

Also known as: Helmet, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1995

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