Seiko Cal. 3878 - 737

This Kinetic model from 1982 features a 39mm PVD Black case. With its 19mm lug width and 14.3mm profile, it sits comfortably on most wrists. [seikata-wm-acf0373eb215]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1982

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