Seiko Cal. 3878 - 982

This Hand-Winding model from 1992 features a 39mm Two-Tone case. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-003aa4e3abe5]

Also known as: World Timer, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1992

Related Models

• Seiko 7133-951
• Seiko 7195-698
• Seiko 6392-295
• Seiko 6233-465
• Seiko 6379-185
• Seiko 0773-877
• Seiko 0727-143
• Seiko 7055-767
• Seiko 6284-852
• Seiko 5663-739
• Seiko 6624-831
• Seiko 0757-307