Seiko Cal. 5677 - 194

Seiko 5677-194

The Seiko 5677-194 represents an important milestone in Seiko's 1971 lineup. Powered by the 5677 caliber with 36j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-73bfb34e77ae]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Black
Jewels
36j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1971

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