Seiko Cal. 7145 - 956

The 7145-956 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7145 caliber with 23j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-af4dbb44177d]

Also known as: Monster, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1985

Related Models

• Seiko 5638-980
• Seiko 0721-478
• Seiko 7045-271
• Seiko 3867-218
• Seiko 4497-526
• Seiko 3821-735
• Seiko 6693-820
• Seiko 6661-292
• Seiko 4551-804
• Seiko 3812-797
• Seiko 4574-864
• Seiko 6196-149