Seiko Cal. 5659 - 407

This Spring Drive model from 1989 features a 45mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-7e64bcb3aff3]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1989

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