Seiko Cal. 6398 - 556

Seiko 6398-556

This Automatic model from 1981 features a 35mm Gold-Plated case. Powered by the 6398 caliber with 18j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-7f09c19d822e]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1981

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