Seiko Cal. 6170 - 870

The Seiko 6170-870 represents an important milestone in Seiko's 1977 lineup. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-d936a0b10336]

Also known as: Sumo, Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1977

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