Seiko Cal. 4537 - 401

The Seiko 4537-401 represents an important milestone in Seiko's 1985 lineup. With its 22mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-b93205add799]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1985

Related Models

• Seiko 5692-816
• Seiko 7147-563
• Seiko 6339-583
• Seiko 3857-922
• Seiko 6373-196
• Seiko 4522-302
• Seiko 4437-811
• Seiko 6685-697
• Seiko 7176-433
• Seiko 6680-786
• Seiko 5244-813
• Seiko 5260-626