Seiko Cal. 6686 - 553

The Seiko 6686-553 represents an important milestone in Seiko's 1971 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-db5bbaa9019e]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1971

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