Seiko Cal. 4438 - 800

This Spring Drive model from 1974 features a 46mm Stainless Steel case. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-1f67c6343f88]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1974

Related Models

• Seiko 5280-418
• Seiko 6281-765
• Seiko 4476-200
• Seiko 0797-558
• Seiko 7168-737
• Seiko 6298-562
• Seiko 6644-581
• Seiko 0772-405
• Seiko 0777-357
• Seiko 7157-943
• Seiko 6182-547
• Seiko 7117-493