Seiko Cal. 4537 - 498

The Seiko 4537-498 represents an important milestone in Seiko's 1991 lineup. Powered by the 4537 caliber with 20j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-3471c4b28df0]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1991

Related Models

• Seiko 6268-608
• Seiko 6261-543
• Seiko 6646-367
• Seiko 5672-805
• Seiko 7038-155
• Seiko 5648-471
• Seiko 7041-688
• Seiko 7130-676
• Seiko 7174-191
• Seiko 6628-225
• Seiko 5270-197
• Seiko 4527-233