Seiko Cal. 6316 - 870

Released in 1985, the Cal. 6316 with design code 870 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-66c63a847173]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1985

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