Seiko Cal. 4438 - 488

The Seiko 4438-488 represents an important milestone in Seiko's 1970 lineup. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-b3630a31a197]

Also known as: Monster, Goldfeather

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1970

Related Models

• Seiko 6213-636
• Seiko 5649-751
• Seiko 7184-236
• Seiko 6376-488
• Seiko 3845-109
• Seiko 6324-660
• Seiko 7151-696
• Seiko 5669-889
• Seiko 4561-771
• Seiko 5248-645
• Seiko 4499-563
• Seiko 4542-100