Seiko Cal. 5667 - 312

The Seiko 5667-312 represents an important milestone in Seiko's 1991 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-a36d34cadcbf]

Also known as: Navigator, Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1991

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