Seiko Cal. 6697 - 103

Seiko 6697-103

The 6697-103 is a sought-after Solar piece from Seiko's golden era. Powered by the 6697 caliber with 21j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-362bfd2b7a00]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
21j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1971

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