Seiko Cal. 6231 - 699

The 6231-699 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6231 caliber with 22j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-f4ed5fa0cc64]

Also known as: Bullhead, Crown

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

22j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1999

Related Models

• Seiko 4464-765
• Seiko 4555-940
• Seiko 6129-388
• Seiko 7125-752
• Seiko 4495-199
• Seiko 4493-703
• Seiko 6273-657
• Seiko 6645-354
• Seiko 7069-531
• Seiko 6252-354
• Seiko 7085-830
• Seiko 4567-168