Seiko Cal. 4545 - 422

The Seiko 4545-422 represents an important milestone in Seiko's 1986 lineup. With its 22mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-b7599b09fd98]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1986

Related Models

• Seiko 7192-695
• Seiko 6365-458
• Seiko 6289-587
• Seiko 7022-572
• Seiko 6635-640
• Seiko 7188-210
• Seiko 5638-906
• Seiko 5269-157
• Seiko 7049-408
• Seiko 4560-874
• Seiko 4576-549
• Seiko 5295-268