Seiko Cal. 6389 - 658

The Seiko 6389-658 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-1c0509167e42]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1986

Related Models

• Seiko 5281-385
• Seiko 6229-456
• Seiko 6174-761
• Seiko 5634-214
• Seiko 5643-304
• Seiko 4556-226
• Seiko 7158-256
• Seiko 6182-361
• Seiko 6382-989
• Seiko 3877-232
• Seiko 0790-160
• Seiko 0772-589