Seiko Cal. 6697 - 100

Seiko 6697-100

The Seiko 6697-100 represents an important milestone in Seiko's 1977 lineup. Powered by the 6697 caliber with 34j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-be22ee86dc51]

Also known as: Tuna, Silverwave

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Green
Jewels
34j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1977

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