Seiko Cal. 7181 - 347

The 7181-347 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-461db445db6b]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1966

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