Seiko Cal. 7158 - 812

The Seiko 7158-812 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-9b2ec7023aa2]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1968

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