Seiko Cal. 6371 - 748

The 6371-748 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-84ced911ecf0]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1969

Related Models

• Seiko 6652-425
• Seiko 5252-500
• Seiko 5650-849
• Seiko 5278-946
• Seiko 5228-492
• Seiko 7032-810
• Seiko 6137-801
• Seiko 5626-384
• Seiko 6147-207
• Seiko 0762-794
• Seiko 4520-831
• Seiko 6690-783