Seiko Cal. 5257 - 871

Seiko 5257-871

The 5257-871 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5257 caliber with 29j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-f5f8cd14b29c]

Also known as: Pogue, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1997

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