Seiko Cal. 6397 - 656

The Seiko 6397-656 represents an important milestone in Seiko's 1980 lineup. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-1812e6280d49]

Also known as: Silverwave, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1980

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