Seiko Cal. 4537 - 613

The Seiko 4537-613 represents an important milestone in Seiko's 1983 lineup. Powered by the 4537 caliber with 36j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-9657af9fba02]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1983

Related Models

• Seiko 7098-485
• Seiko 6372-490
• Seiko 7158-685
• Seiko 6230-846
• Seiko 4533-929
• Seiko 6162-239
• Seiko 6237-664
• Seiko 7182-137
• Seiko 6199-847
• Seiko 5657-649
• Seiko 0758-760
• Seiko 0748-572