Seiko Cal. 5612 - 649

Seiko 5612-649

The Seiko 5612-649 represents an important milestone in Seiko's 1977 lineup. Powered by the 5612 caliber with 27j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-b6948da337c2]

Also known as: Turtle, Emperor

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1977

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