Seiko Cal. 6688 - 411

The 6688-411 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6688 caliber with 32j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-40dc732ea5f8]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1979

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