Seiko Cal. 6399 - 752

This Quartz model from 1971 features a 44mm Hardlex-Coated Steel case. Powered by the 6399 caliber with 35j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-8a0f03b329fa]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1971

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