Seiko Cal. 6340 - 137

The Seiko 6340-137 represents an important milestone in Seiko's 1979 lineup. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-afb3cc525811]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1979

Related Models

• Seiko 4569-269
• Seiko 5666-432
• Seiko 0737-436
• Seiko 4573-235
• Seiko 7018-884
• Seiko 5267-198
• Seiko 7191-994
• Seiko 0733-541
• Seiko 6682-969
• Seiko 4483-303
• Seiko 7044-418
• Seiko 7176-764