Seiko Cal. 6630 - 804

Seiko 6630-804

The 6630-804 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6b929b00ece1]

Also known as: Monster, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
15.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Black
Jewels
24j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1987

Related Models

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