Seiko Cal. 6157 - 361

This Automatic model from 1981 features a 37mm Stainless Steel case. With its 18mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-038bfb3a8085]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1981

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