Seiko Cal. 6358 - 990

The Seiko 6358-990 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-b5de49eb19ca]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1974

Related Models

• Seiko 4540-113
• Seiko 3893-913
• Seiko 6280-989
• Seiko 7048-136
• Seiko 7044-434
• Seiko 3850-367
• Seiko 5632-649
• Seiko 6650-238
• Seiko 3829-296
• Seiko 6388-217
• Seiko 0792-305
• Seiko 7192-921