Seiko Cal. 3813 - 720

This Kinetic model from 1987 features a 41mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-617f0e6be41c]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1987

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