Seiko Cal. 4527 - 619

This Hand-Winding model from 1974 features a 43mm Two-Tone case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-8f7b03736297]

Also known as: Monster, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1974

Related Models

• Seiko 3898-744
• Seiko 6256-374
• Seiko 7170-527
• Seiko 4461-653
• Seiko 3864-980
• Seiko 6227-756
• Seiko 6148-846
• Seiko 3840-916
• Seiko 5616-297
• Seiko 5638-920
• Seiko 0762-369
• Seiko 6372-447