Seiko Cal. 6155 - 399

The Seiko 6155-399 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-9045adc93932]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1987

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