Seiko Cal. 4539 - 841

Released in 1985, the Cal. 4539 with design code 841 was part of Seiko's domestic market collection. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7caeb9fbafca]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

39mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1985

Related Models

• Seiko 7114-701
• Seiko 6636-568
• Seiko 6355-946
• Seiko 6183-107
• Seiko 6642-808
• Seiko 6159-698
• Seiko 4483-954
• Seiko 7116-468
• Seiko 4551-949
• Seiko 7015-816
• Seiko 5685-145
• Seiko 4559-901