Seiko Cal. 0781 - 645

The Seiko 0781-645 represents an important milestone in Seiko's 1979 lineup. With its 18mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-a97419502bf8]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1979

Related Models

• Seiko 6370-905
• Seiko 6337-671
• Seiko 4582-621
• Seiko 6228-943
• Seiko 7096-497
• Seiko 5250-948
• Seiko 7198-961
• Seiko 5217-436
• Seiko 6670-974
• Seiko 4534-700
• Seiko 7147-520
• Seiko 4493-289