Seiko Cal. 0791 - 156

This Hand-Winding model from 1973 features a 38mm Two-Tone case. With its 19mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-ce21fa50d024]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1973

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