Seiko Cal. 6630 - 756

Seiko 6630-756

The 6630-756 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-f4346f7508d6]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1968

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