Seiko Cal. 5257 - 348

Seiko 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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