Seiko Cal. 4530 - 717

This Hand-Winding model from 1983 features a 43mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-99c3f3b9600d]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1983

Related Models

• Seiko 4565-335
• Seiko 3879-738
• Seiko 6622-680
• Seiko 0776-884
• Seiko 5680-340
• Seiko 7182-146
• Seiko 6132-741
• Seiko 6183-911
• Seiko 5237-248
• Seiko 7150-778
• Seiko 3853-741
• Seiko 6184-953