Seiko Cal. 7198 - 639

Seiko 7198-639

The 7198-639 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7198 caliber with 29j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-eeb025c0111a]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1968

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