Seiko Cal. 7166 - 641

The Seiko 7166-641 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-9274b498d3a7]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1984

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