Seiko Cal. 0721 - 686

This Spring Drive model from 1996 features a 41mm Gold-Plated case. It features a Navy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-7b81c5efa7b2]

Also known as: Monster, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1996

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