Seiko Cal. 4425 - 618

This Quartz model from 1975 features a 36mm Stainless Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-0b656a527813]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1975

Related Models

• Seiko 7086-378
• Seiko 6376-380
• Seiko 7030-731
• Seiko 6664-818
• Seiko 3841-438
• Seiko 5293-321
• Seiko 7015-284
• Seiko 6683-469
• Seiko 5643-742
• Seiko 0750-863
• Seiko 7143-561
• Seiko 4427-937