Seiko Cal. 4537 - 404

The Seiko 4537-404 represents an important milestone in Seiko's 1996 lineup. Powered by the 4537 caliber with 21j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-f2b7f5ac8b9f]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1996

Related Models

• Seiko 5628-753
• Seiko 5655-651
• Seiko 7181-311
• Seiko 6290-991
• Seiko 5643-729
• Seiko 5657-861
• Seiko 6636-764
• Seiko 7111-732
• Seiko 4499-572
• Seiko 7074-262
• Seiko 6239-580
• Seiko 5219-841