Seiko Cal. 6697 - 880

Seiko 6697-880

The 6697-880 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6697 caliber with 25j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-4ad90c1fe730]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
25j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1972

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