Seiko Cal. 5628 - 546

This Hand-Winding model from 1983 features a 44mm Stainless Steel case. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-794986077dcd]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1983

Related Models

• Seiko 6196-849
• Seiko 7163-983
• Seiko 6190-278
• Seiko 4428-621
• Seiko 3887-745
• Seiko 5643-787
• Seiko 6352-718
• Seiko 7144-373
• Seiko 6225-403
• Seiko 7169-337
• Seiko 4420-871
• Seiko 0767-397