Seiko Cal. 4538 - 320

The Seiko 4538-320 represents an important milestone in Seiko's 1968 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-bd6b9d1be509]

Also known as: Flighty

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1968

Related Models

• Seiko 7160-459
• Seiko 5212-822
• Seiko 6269-107
• Seiko 4519-259
• Seiko 5699-307
• Seiko 5657-122
• Seiko 0744-273
• Seiko 3812-898
• Seiko 3824-182
• Seiko 4512-506
• Seiko 6365-320
• Seiko 7164-114