Seiko Cal. 6638 - 796

Seiko 6638-796

The 6638-796 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6638 caliber with 29j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-82909b2fbb40]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1998

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seikata-wm-82909b2fbb40