Seiko Cal. 6655 - 488

The Seiko 6655-488 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-d12039f7ba72]

Also known as: Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

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