Seiko Cal. 5638 - 389

This Solar model from 1969 features a 44mm Stainless Steel case. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-488bf501fec1]

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1969

Related Models

• Seiko 6395-832
• Seiko 5623-312
• Seiko 4463-497
• Seiko 4555-944
• Seiko 6224-144
• Seiko 6290-845
• Seiko 0757-167
• Seiko 6164-925
• Seiko 6125-258
• Seiko 5269-168
• Seiko 3833-118
• Seiko 4575-508