Seiko Cal. 6158 - 303

This Hand-Winding model from 1969 features a 37mm Hardlex-Coated Steel case. Powered by the 6158 caliber with 24j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-9eddbad8b91f]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1969

Related Models

• Seiko 4557-110
• Seiko 4432-277
• Seiko 7134-721
• Seiko 7183-825
• Seiko 4568-424
• Seiko 6682-207
• Seiko 0765-287
• Seiko 6146-488
• Seiko 0730-576
• Seiko 5696-804
• Seiko 4526-492
• Seiko 6391-535