Seiko Cal. 5278 - 340

Seiko 5278-340

The Seiko 5278-340 represents an important milestone in Seiko's 1977 lineup. Powered by the 5278 caliber with 25j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-05f17c98c845]

Also known as: Turtle, Goldfeather

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Burgundy
Jewels
25j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1977

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seikata-wm-05f17c98c845