Seiko Cal. 6391 - 472

The 6391-472 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-76f4b24ed333]

Also known as: Helmet, Goldfeather

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1987

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