Seiko Cal. 6677 - 757

Seiko 6677-757

The 6677-757 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6677 caliber with 33j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-768ede3cdb07]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
35mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1969

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seikata-wm-768ede3cdb07