Seiko Cal. 6380 - 371

This Hand-Winding model from 1978 features a 41mm PVD Black case. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-2c088ea5907e]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1978

Related Models

• Seiko 3879-916
• Seiko 6616-831
• Seiko 3895-164
• Seiko 4562-378
• Seiko 4473-152
• Seiko 4429-892
• Seiko 6356-162
• Seiko 6227-504
• Seiko 7076-568
• Seiko 6311-180
• Seiko 7010-585
• Seiko 7146-327