Seiko Cal. 6392 - 440

The 6392-440 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6392 caliber with 28j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-c050a965633d]

Also known as: Goldfeather, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1985

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