Seiko Cal. 6233 - 645

The Seiko 6233-645 represents an important milestone in Seiko's 1979 lineup. Powered by the 6233 caliber with 28j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-30dee2fa3f4a]

Also known as: Shogun, UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

28j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1979

Related Models

• Seiko 6190-803
• Seiko 7040-512
• Seiko 7138-125
• Seiko 6377-164
• Seiko 6161-133
• Seiko 5671-142
• Seiko 6145-470
• Seiko 4431-197
• Seiko 6626-705
• Seiko 6319-192
• Seiko 6691-105
• Seiko 7049-983