Seiko Cal. 7055 - 687

Seiko 7055-687

The Seiko 7055-687 represents an important milestone in Seiko's 1976 lineup. Powered by the 7055 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-04c047d2e470]

Also known as: Turtle, World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
27j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1976

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