Seiko Cal. 6674 - 684

Seiko 6674-684

The 6674-684 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6674 caliber with 21j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-de8017f49eab]

Also known as: Monster, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
130m
Dial Color
Silver
Jewels
21j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1990

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