Seiko Cal. 5663 - 351

The Seiko 5663-351 represents an important milestone in Seiko's 1988 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-0d90c5cd814a]

Also known as: Silverwave, World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1988

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