Seiko Cal. 4530 - 851

This Automatic model from 1988 features a 40mm Stainless Steel case. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-9610b852ddbd]

Also known as: Helmet, Bellmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1988

Related Models

• Seiko 6384-588
• Seiko 4412-698
• Seiko 7028-473
• Seiko 6683-370
• Seiko 5680-993
• Seiko 4513-745
• Seiko 7036-223
• Seiko 4435-443
• Seiko 6317-215
• Seiko 5641-441
• Seiko 5622-537
• Seiko 5212-381