Seiko Cal. 3843 - 725

This Automatic model from 1966 features a 37mm Two-Tone case. Powered by the 3843 caliber with 22j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-8670410133bc]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1966

Related Models

• Seiko 5278-578
• Seiko 6635-695
• Seiko 5679-253
• Seiko 0746-560
• Seiko 7056-149
• Seiko 4436-698
• Seiko 4560-906
• Seiko 7032-775
• Seiko 6631-284
• Seiko 6121-704
• Seiko 5286-451
• Seiko 4477-255