Seiko Cal. 4540 - 770

This Hand-Winding model from 1974 features a 34mm Titanium case. It features a Champagne dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-db657db8c469]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1974

Related Models

• Seiko 6324-124
• Seiko 4427-807
• Seiko 7191-934
• Seiko 6687-688
• Seiko 7048-743
• Seiko 6277-559
• Seiko 5298-862
• Seiko 7143-337
• Seiko 6613-335
• Seiko 7174-520
• Seiko 7015-862
• Seiko 3888-414