Seiko Cal. 5257 - 562

Seiko 5257-562

The Seiko 5257-562 represents an important milestone in Seiko's 1973 lineup. Powered by the 5257 caliber with 27j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-ede88b0c4ea3]

Also known as: UFO, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1973

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