Seiko Cal. 5682 - 647

This Automatic model from 1988 features a 43mm Stainless Steel case. It features a Navy dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-e29b0d9ddf30]

Also known as: Sumo, World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1988

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