Seiko Cal. 5674 - 410

Seiko 5674-410

The Seiko 5674-410 represents an important milestone in Seiko's 1971 lineup. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-41dfe3c9eb16]

Also known as: Tuna, Bullhead

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
44mm
Case Thickness
12.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

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