Seiko Cal. 5658 - 805

The Seiko 5658-805 represents an important milestone in Seiko's 1969 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-b623f293be0e]

Also known as: Helmet, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1969

Related Models

• Seiko 6340-352
• Seiko 6664-529
• Seiko 6619-497
• Seiko 6173-809
• Seiko 6174-341
• Seiko 6397-158
• Seiko 5687-978
• Seiko 5687-390
• Seiko 4554-605
• Seiko 6648-221
• Seiko 3897-931
• Seiko 6184-836