Seiko Cal. 6166 - 640

The Seiko 6166-640 represents an important milestone in Seiko's 1973 lineup. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-65e39fae45bb]

Also known as: Samurai, Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1973

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