Seiko Cal. 6684 - 664

Seiko 6684-664

This Spring Drive model from 1988 features a 42mm Two-Tone case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-b0c34231fdca]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
23j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1988

Related Models

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