Seiko Cal. 4438 - 676

The 4438-676 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4438 caliber with 20j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-0313cded3dd7]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

20j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1988

Related Models

• Seiko 7010-127
• Seiko 5695-319
• Seiko 6173-772
• Seiko 7123-851
• Seiko 4520-549
• Seiko 7097-725
• Seiko 6620-271
• Seiko 7064-700
• Seiko 5234-968
• Seiko 7011-794
• Seiko 6125-334
• Seiko 7169-939