Seiko Cal. 4523 - 206

The 4523-206 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4523 caliber with 34j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-bb79c7be9c3e]

Also known as: World Timer, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1968

Related Models

• Seiko 4416-202
• Seiko 6172-327
• Seiko 0774-424
• Seiko 5255-112
• Seiko 5665-546
• Seiko 6617-295
• Seiko 6159-448
• Seiko 5247-437
• Seiko 5291-190
• Seiko 6171-440
• Seiko 3897-266
• Seiko 6627-604