Seiko Cal. 0789 - 780

This Quartz model from 1967 features a 45mm Titanium case. Powered by the 0789 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-3144c01d8c4f]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1967

Related Models

• Seiko 5626-591
• Seiko 0770-662
• Seiko 7115-745
• Seiko 7175-992
• Seiko 7024-852
• Seiko 7047-423
• Seiko 6689-780
• Seiko 6182-127
• Seiko 7161-230
• Seiko 6373-374
• Seiko 5283-799
• Seiko 4478-412