Seiko Cal. 0777 - 423

This Automatic model from 1979 features a 43mm Titanium case. Powered by the 0777 caliber with 17j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-db5841fd40fb]

Also known as: Bellmatic, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

17j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1979

Related Models

• Seiko 5272-418
• Seiko 6110-866
• Seiko 5255-186
• Seiko 0768-113
• Seiko 4544-815
• Seiko 3834-327
• Seiko 7196-906
• Seiko 4531-966
• Seiko 0764-974
• Seiko 4462-329
• Seiko 5683-947
• Seiko 6222-275