Seiko Cal. 5640 - 478

This Kinetic model from 1991 features a 39mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-c46824ee05f1]

Also known as: Panda, Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1991

Related Models

• Seiko 4445-868
• Seiko 4470-461
• Seiko 4485-448
• Seiko 6341-289
• Seiko 4443-837
• Seiko 7110-953
• Seiko 6125-170
• Seiko 5685-777
• Seiko 6398-112
• Seiko 6234-491
• Seiko 7062-416
• Seiko 5263-833