Seiko Cal. 3898 - 747

Seiko 3898-747

This Spring Drive model from 1984 features a 44mm Gold-Plated case. Powered by the 3898 caliber with 27j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-2dbcb691d437]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
White
Jewels
27j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1984

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seikata-wm-2dbcb691d437