Seiko Cal. 6666 - 903

Seiko 6666-903

The 6666-903 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6666 caliber with 17j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-eaca3046af63]

Also known as: Monster, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1974

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