Seiko Cal. 6138 - 831

The Seiko 6138-831 represents an important milestone in Seiko's 1998 lineup. Powered by the 6138 caliber with 20j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-23ff243a8240]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1998

Related Models

• Seiko 6263-521
• Seiko 6643-710
• Seiko 4582-134
• Seiko 5262-720
• Seiko 7165-585
• Seiko 0782-499
• Seiko 4551-522
• Seiko 7086-874
• Seiko 3826-832
• Seiko 3862-174
• Seiko 6141-533
• Seiko 6399-139