Seiko Cal. 7154 - 112

The Seiko 7154-112 represents an important milestone in Seiko's 1974 lineup. Powered by the 7154 caliber with 23j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-887933531530]

Also known as: Helmet, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 5265-689
• Seiko 6367-724
• Seiko 0787-460
• Seiko 7034-503
• Seiko 5259-105
• Seiko 6696-248
• Seiko 6653-767
• Seiko 3870-877
• Seiko 4479-970
• Seiko 7041-267
• Seiko 6226-170
• Seiko 6149-463