Seiko Cal. 6687 - 524

The Seiko 6687-524 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-711620d10c19]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1996

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