Seiko Cal. 6625 - 643

This Quartz model from 1984 features a 44mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-5fdf9ae2a3f6]

Also known as: Tuna, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1984

Related Models

• Seiko 7162-414
• Seiko 6112-548
• Seiko 3822-709
• Seiko 7022-670
• Seiko 3870-618
• Seiko 6322-405
• Seiko 7079-730
• Seiko 6328-642
• Seiko 6680-891
• Seiko 0726-854
• Seiko 4567-954
• Seiko 4563-800