Seiko Cal. 6689 - 251

Seiko 6689-251

The 6689-251 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6689 caliber with 17j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-5b83920adff6]

Also known as: Tuna, Sea Horse

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1993

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