Seiko Cal. 5645 - 943

This Hand-Winding model from 1983 features a 35mm PVD Black case. Powered by the 5645 caliber with 30j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-222dbe91b3d2]

Also known as: Bullhead, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1983

Related Models

• Seiko 6359-157
• Seiko 3830-487
• Seiko 6627-165
• Seiko 7028-398
• Seiko 6190-588
• Seiko 3894-398
• Seiko 6252-124
• Seiko 6636-208
• Seiko 4569-821
• Seiko 7111-982
• Seiko 6369-811
• Seiko 5667-768