Seiko Cal. 6327 - 640

This Hand-Winding model from 1988 features a 37mm PVD Black case. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-0efb7eecdc0f]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1988

Related Models

• Seiko 6637-917
• Seiko 5651-937
• Seiko 6385-296
• Seiko 0794-515
• Seiko 6376-699
• Seiko 6346-150
• Seiko 6688-946
• Seiko 0713-404
• Seiko 7099-260
• Seiko 0784-906
• Seiko 0785-716
• Seiko 7191-810