Seiko Cal. 6655 - 397

The Seiko 6655-397 represents an important milestone in Seiko's 1997 lineup. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-caf2b4a8b409]

Also known as: Tuna, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1997

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