Seiko Cal. 4438 - 161

The Seiko 4438-161 represents an important milestone in Seiko's 1975 lineup. It features a Champagne dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-2318b86c8ba5]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

Related Models

• Seiko 5220-450
• Seiko 4588-732
• Seiko 7163-725
• Seiko 7189-375
• Seiko 6627-709
• Seiko 3890-165
• Seiko 7151-417
• Seiko 3823-824
• Seiko 5233-392
• Seiko 5228-751
• Seiko 6112-958
• Seiko 6286-282