Seiko Cal. 0756 - 641

This Automatic model from 1973 features a 39mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-8daad36b3d0d]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1973

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