Seiko Cal. 7188 - 387

The 7188-387 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-1ed1cbcd8d79]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1965

Related Models

• Seiko 5653-736
• Seiko 4548-840
• Seiko 6626-912
• Seiko 3897-879
• Seiko 4422-601
• Seiko 0779-657
• Seiko 7019-931
• Seiko 5632-937
• Seiko 0754-539
• Seiko 4487-592
• Seiko 5615-948
• Seiko 5610-563