Seiko Cal. 6364 - 503

Seiko 6364-503

The 6364-503 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6364 caliber with 29j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-aa7199a2c2cc]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1970

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