Seiko Cal. 4539 - 336

The Seiko 4539-336 represents an important milestone in Seiko's 1966 lineup. Powered by the 4539 caliber with 30j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-663bbfec177f]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1966

Related Models

• Seiko 7053-298
• Seiko 6152-934
• Seiko 5256-213
• Seiko 6258-244
• Seiko 5624-356
• Seiko 5266-795
• Seiko 5256-993
• Seiko 0711-141
• Seiko 6665-245
• Seiko 4491-349
• Seiko 7151-923
• Seiko 4437-403