Seiko Cal. 6611 - 763

The 6611-763 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6611 caliber with 25j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-660b5332df77]

Also known as: Shogun, Bullhead

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1975

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