Seiko Cal. 6148 - 503

This Solar model from 1971 features a 37mm PVD Black case. Powered by the 6148 caliber with 22j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-77f2497b6b57]

Also known as: Sumo, Bullhead

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1971

Related Models

• Seiko 4416-753
• Seiko 0767-336
• Seiko 6162-125
• Seiko 3868-161
• Seiko 5616-915
• Seiko 4414-920
• Seiko 6137-615
• Seiko 7035-412
• Seiko 6360-494
• Seiko 6332-563
• Seiko 6638-612
• Seiko 6676-868