Seiko Cal. 6138 - 885

This Hand-Winding model from 1991 features a 46mm PVD Black case. Powered by the 6138 caliber with 18j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-c2e6a4402914]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1991

Related Models

• Seiko 6354-892
• Seiko 6158-852
• Seiko 6319-918
• Seiko 6129-571
• Seiko 6314-482
• Seiko 6683-332
• Seiko 6621-718
• Seiko 3829-118
• Seiko 7015-473
• Seiko 6633-371
• Seiko 3877-446
• Seiko 6634-526