Seiko Cal. 6140 - 386

The 6140-386 is a sought-after Solar piece from Seiko's golden era. Powered by the 6140 caliber with 26j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-4e2f11a162fd]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1981

Related Models

• Seiko 5623-991
• Seiko 5644-647
• Seiko 6144-490
• Seiko 5214-326
• Seiko 0731-662
• Seiko 6145-534
• Seiko 7059-997
• Seiko 5633-248
• Seiko 4479-415
• Seiko 0770-817
• Seiko 7015-702
• Seiko 7055-115