Seiko Cal. 4551 - 674

Seiko 4551-674

The Seiko 4551-674 represents an important milestone in Seiko's 1978 lineup. Powered by the 4551 caliber with 34j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-656d691ce804]

Also known as: Tuna, Rally

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1978

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