Seiko Cal. 5257 - 348

The 5257-348 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5257 caliber with 36j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-4e320d9ba5ab]

Also known as: Turtle, World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1991

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