Seiko Cal. 7154 - 578

This Hand-Winding model from 1968 features a 43mm Two-Tone case. Powered by the 7154 caliber with 17j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-c7607bb9ec15]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1968

Related Models

• Seiko 6288-239
• Seiko 6128-874
• Seiko 5276-820
• Seiko 0725-822
• Seiko 6692-683
• Seiko 7092-403
• Seiko 6630-882
• Seiko 5239-650
• Seiko 6641-967
• Seiko 5283-543
• Seiko 5284-853
• Seiko 4445-232