Seiko Cal. 7154 - 337

This Quartz model from 1978 features a 41mm PVD Black case. Powered by the 7154 caliber with 19j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-cf12df95bec0]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1978

Related Models

• Seiko 7040-585
• Seiko 5653-458
• Seiko 7112-294
• Seiko 7178-495
• Seiko 5248-843
• Seiko 5264-622
• Seiko 4430-902
• Seiko 6138-374
• Seiko 5620-473
• Seiko 6299-151
• Seiko 6157-397
• Seiko 6239-251