Seiko Cal. 0780 - 345

This Hand-Winding model from 1986 features a 41mm Hardlex-Coated Steel case. Powered by the 0780 caliber with 28j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-d420a5f40e24]

Also known as: World Timer, Navigator

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1986

Related Models

• Seiko 5289-715
• Seiko 6380-610
• Seiko 0783-215
• Seiko 5694-833
• Seiko 6682-707
• Seiko 7121-682
• Seiko 5283-495
• Seiko 4455-293
• Seiko 7059-501
• Seiko 7086-285
• Seiko 5648-324
• Seiko 7073-609