Seiko Cal. 4464 - 278

Seiko 4464-278

The 4464-278 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4464 caliber with 31j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-df1773bc00f0]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1974

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