Seiko Cal. 4448 - 452

The 4448-452 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-f1e287d37fa2]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1987

Related Models

• Seiko 3839-688
• Seiko 4543-401
• Seiko 0717-464
• Seiko 4496-760
• Seiko 0740-105
• Seiko 4510-564
• Seiko 6271-468
• Seiko 5657-988
• Seiko 6279-688
• Seiko 4478-144
• Seiko 7096-918
• Seiko 4534-861