Seiko Cal. 6128 - 831

The 6128-831 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-deac45ea2840]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1987

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