Seiko Cal. 7173 - 621

This Automatic model from 1987 features a 36mm Two-Tone case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-4850a3578a5c]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1987

Related Models

• Seiko 4529-723
• Seiko 5261-911
• Seiko 7161-444
• Seiko 4495-916
• Seiko 4487-956
• Seiko 6383-469
• Seiko 4454-191
• Seiko 5682-291
• Seiko 4466-368
• Seiko 6116-902
• Seiko 6614-993
• Seiko 3815-726