Seiko Cal. 4523 - 837

The Seiko 4523-837 represents an important milestone in Seiko's 1989 lineup. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-e227c4eb3362]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

13.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1989

Related Models

• Seiko 6299-151
• Seiko 7141-650
• Seiko 7020-934
• Seiko 5618-770
• Seiko 6280-259
• Seiko 3889-210
• Seiko 5611-728
• Seiko 7110-573
• Seiko 4469-870
• Seiko 5655-658
• Seiko 7195-745
• Seiko 5675-210