Seiko Cal. 6387 - 721

This Hand-Winding model from 1986 features a 44mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-ede7bab8b831]

Also known as: Sea Horse, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1986

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