Seiko Cal. 7140 - 321

The 7140-321 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-27adda322c58]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1987

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