Seiko Cal. 6696 - 687

This Spring Drive model from 1993 features a 37mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-2515da97d47d]

Also known as: Turtle, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1993

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