Seiko Cal. 4547 - 778

Seiko 4547-778

The Seiko 4547-778 represents an important milestone in Seiko's 1985 lineup. Powered by the 4547 caliber with 36j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-6c12ecc2b940]

Also known as: Turtle, Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1985

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seikata-wm-6c12ecc2b940