Seiko Cal. 4539 - 635

The Seiko 4539-635 represents an important milestone in Seiko's 1970 lineup. Powered by the 4539 caliber with 34j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-f3900922190c]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1970

Related Models

• Seiko 6661-591
• Seiko 4510-849
• Seiko 5619-718
• Seiko 7021-213
• Seiko 6276-270
• Seiko 4527-132
• Seiko 3823-125
• Seiko 7178-163
• Seiko 7197-890
• Seiko 0721-383
• Seiko 7191-322
• Seiko 4548-661