Seiko Cal. 6638 - 922

This Solar model from 1989 features a 41mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-1b8bd0ea0e8b]

Also known as: Rally, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1989

Related Models

• Seiko 4571-565
• Seiko 4572-569
• Seiko 6354-208
• Seiko 7188-814
• Seiko 6250-173
• Seiko 4420-736
• Seiko 6648-516
• Seiko 7082-387
• Seiko 3841-399
• Seiko 6169-326
• Seiko 6341-488
• Seiko 6332-829