Seiko Cal. 6243 - 562

Seiko 6243-562

The Seiko 6243-562 represents an important milestone in Seiko's 1973 lineup. Powered by the 6243 caliber with 27j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-f90b49301e14]

Also known as: Tuna, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1973

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