Seiko Cal. 4437 - 204

The 4437-204 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-84bb666cf786]

Also known as: Helmet, Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1982

Related Models

• Seiko 7125-916
• Seiko 6321-880
• Seiko 6169-206
• Seiko 6360-863
• Seiko 6680-558
• Seiko 6659-428
• Seiko 6674-891
• Seiko 4518-175
• Seiko 4460-983
• Seiko 7017-499
• Seiko 3865-806
• Seiko 6610-874