Seiko Cal. 4536 - 508

This Spring Drive model from 1969 features a 45mm Hardlex-Coated Steel case. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-3955533ed7aa]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1969

Related Models

• Seiko 3866-635
• Seiko 5661-593
• Seiko 6630-779
• Seiko 5623-947
• Seiko 5658-545
• Seiko 5231-558
• Seiko 4594-654
• Seiko 6651-359
• Seiko 6670-315
• Seiko 3882-525
• Seiko 6352-901
• Seiko 0760-751