Seiko Cal. 5278 - 798

Seiko 5278-798

The Seiko 5278-798 represents an important milestone in Seiko's 1980 lineup. Powered by the 5278 caliber with 31j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-f1f061f65a4b]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
41mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1980

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