Seiko Cal. 6398 - 156

Seiko 6398-156

The 6398-156 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6398 caliber with 27j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-be8726c7f2a1]

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
46mm
Case Thickness
8.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Green
Jewels
27j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1985

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