Seiko Cal. 4547 - 120

Seiko 4547-120

The Seiko 4547-120 represents an important milestone in Seiko's 1977 lineup. Powered by the 4547 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-b079b5d42e0c]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1977

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