Seiko Cal. 6181 - 351

The Seiko 6181-351 represents an important milestone in Seiko's 1991 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-a614d4e92dca]

Also known as: Turtle

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1991

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