Seiko Cal. 5616 - 344

This Spring Drive model from 1991 features a 38mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-923b886a7988]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1991

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