Seiko Cal. 5621 - 941

This Spring Drive model from 1971 features a 37mm Gold-Plated case. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-0776a010f8aa]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1971

Related Models

• Seiko 7185-602
• Seiko 7027-521
• Seiko 0723-106
• Seiko 7118-293
• Seiko 7163-107
• Seiko 7019-255
• Seiko 6253-157
• Seiko 3873-825
• Seiko 4410-337
• Seiko 4547-451
• Seiko 6198-601
• Seiko 6253-168