Seiko Cal. 7170 - 427

The 7170-427 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-757498372246]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1981

Related Models

• Seiko 6336-733
• Seiko 6117-564
• Seiko 5652-650
• Seiko 6636-518
• Seiko 6626-520
• Seiko 7118-277
• Seiko 6695-773
• Seiko 6187-721
• Seiko 6226-331
• Seiko 7112-672
• Seiko 7067-266
• Seiko 6335-668