Seiko Cal. 6375 - 284

This Hand-Winding model from 1976 features a 46mm Stainless Steel case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-e840f2997fc6]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1976

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