Seiko Cal. 5613 - 154

This Automatic model from 1967 features a 41mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-9d2b042488e8]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1967

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