Seiko Cal. 4413 - 438

This Hand-Winding model from 1983 features a 41mm Stainless Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-a289da8abf02]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1983

Related Models

• Seiko 6391-141
• Seiko 7150-173
• Seiko 3846-580
• Seiko 0748-640
• Seiko 6615-341
• Seiko 6229-920
• Seiko 4535-399
• Seiko 7025-529
• Seiko 0712-416
• Seiko 7132-857
• Seiko 5640-925
• Seiko 6644-679