Seiko Cal. 6378 - 721

This Hand-Winding model from 1993 features a 36mm Titanium case. Powered by the 6378 caliber with 18j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-03e55b935dd4]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1993

Related Models

• Seiko 7017-417
• Seiko 6143-970
• Seiko 3889-556
• Seiko 6317-566
• Seiko 4447-941
• Seiko 0751-631
• Seiko 6317-734
• Seiko 4483-364
• Seiko 7138-962
• Seiko 7067-299
• Seiko 0723-895
• Seiko 5696-892