Seiko Cal. 6398 - 847

The 6398-847 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6398 caliber with 32j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-6ff96055bdb3]

Also known as: Monster, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1975

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