Seiko Cal. 7173 - 381

This Hand-Winding model from 1975 features a 45mm PVD Black case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-79aa5542b7ce]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1975

Related Models

• Seiko 6153-103
• Seiko 7081-411
• Seiko 0761-427
• Seiko 5233-899
• Seiko 4451-677
• Seiko 5617-924
• Seiko 6392-868
• Seiko 4485-113
• Seiko 6150-275
• Seiko 3856-975
• Seiko 3828-738
• Seiko 4561-618