Seiko Cal. 6681 - 818

This Quartz model from 1990 features a 39mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-0b9b0223b254]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1990

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