Seiko Cal. 4536 - 509

This Hand-Winding model from 1995 features a 41mm Two-Tone case. Powered by the 4536 caliber with 34j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-b321bb9490ef]

Also known as: Turtle, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1995

Related Models

• Seiko 6665-776
• Seiko 0783-911
• Seiko 0713-100
• Seiko 4572-815
• Seiko 4553-716
• Seiko 4578-547
• Seiko 6127-751
• Seiko 4416-320
• Seiko 5675-545
• Seiko 5665-494
• Seiko 7027-121
• Seiko 6260-850