Seiko Cal. 7170 - 444

The 7170-444 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7170 caliber with 28j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-5227cd1da40b]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1973

Related Models

• Seiko 6128-816
• Seiko 6172-603
• Seiko 6617-720
• Seiko 5643-156
• Seiko 7115-175
• Seiko 5627-902
• Seiko 4487-896
• Seiko 4442-469
• Seiko 6243-462
• Seiko 5251-959
• Seiko 7169-503
• Seiko 5668-465