Seiko Cal. 6690 - 274

Seiko 6690-274

The 6690-274 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6690 caliber with 34j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-504966549366]

Also known as: Shogun, Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1992

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seikata-wm-504966549366