Seiko Cal. 6661 - 394

The Seiko 6661-394 represents an important milestone in Seiko's 1994 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-5af64be28a76]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1994

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