Seiko Cal. 6371 - 123

The Seiko 6371-123 represents an important milestone in Seiko's 1975 lineup. Powered by the 6371 caliber with 36j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-de4b1643ac6b]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1975

Related Models

• Seiko 4418-360
• Seiko 4488-480
• Seiko 0799-412
• Seiko 5629-619
• Seiko 5671-621
• Seiko 7077-291
• Seiko 6134-483
• Seiko 7171-737
• Seiko 3895-981
• Seiko 6398-910
• Seiko 3887-174
• Seiko 5229-152