Seiko Cal. 4536 - 475

This Spring Drive model from 1967 features a 43mm Titanium case. Powered by the 4536 caliber with 28j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-642e76ce970b]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1967

Related Models

• Seiko 5237-804
• Seiko 6613-425
• Seiko 5647-258
• Seiko 6199-341
• Seiko 7080-149
• Seiko 3876-987
• Seiko 6638-820
• Seiko 6633-970
• Seiko 6652-473
• Seiko 7097-821
• Seiko 0776-663
• Seiko 4522-535