Seiko Cal. 6661 - 702

Seiko 6661-702

The 6661-702 is a sought-after Solar piece from Seiko's golden era. Powered by the 6661 caliber with 19j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-dc8aa309137b]

Also known as: Tuna, Bellmatic

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1977

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