Seiko Cal. 0781 - 927

This Hand-Winding model from 1978 features a 45mm Hardlex-Coated Steel case. Powered by the 0781 caliber with 19j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-b0909e40cc58]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1978

Related Models

• Seiko 6692-367
• Seiko 6241-507
• Seiko 6367-903
• Seiko 7042-623
• Seiko 7192-700
• Seiko 6232-155
• Seiko 6132-208
• Seiko 6349-312
• Seiko 6355-185
• Seiko 7161-556
• Seiko 6161-531
• Seiko 4534-111