Seiko Cal. 6154 - 378

This Spring Drive model from 1998 features a 38mm PVD Black case. Powered by the 6154 caliber with 23j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-37bc9eb38182]

Also known as: UFO, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1998

Related Models

• Seiko 4422-458
• Seiko 0733-898
• Seiko 7125-965
• Seiko 7196-516
• Seiko 6691-815
• Seiko 6185-816
• Seiko 4486-560
• Seiko 3857-453
• Seiko 0767-464
• Seiko 7092-404
• Seiko 6399-266
• Seiko 3874-701