Seiko Cal. 6630 - 893

Seiko 6630-893

Released in 1971, the Cal. 6630 with design code 893 was part of Seiko's domestic market collection. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-6cda9b3991eb]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1971

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