Seiko Cal. 7172 - 635

This Hand-Winding model from 1981 features a 37mm Titanium case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-d9570f3a9189]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

13.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1981

Related Models

• Seiko 6244-549
• Seiko 6295-151
• Seiko 5218-133
• Seiko 6218-209
• Seiko 0774-303
• Seiko 5632-354
• Seiko 6612-109
• Seiko 4466-434
• Seiko 6185-810
• Seiko 6397-324
• Seiko 6144-502
• Seiko 5645-721