Seiko Cal. 4450 - 548

The 4450-548 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-b6f4fcf0f7c5]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1986

Related Models

• Seiko 4422-888
• Seiko 3811-925
• Seiko 5617-239
• Seiko 6241-490
• Seiko 3848-876
• Seiko 5219-767
• Seiko 6220-108
• Seiko 4569-793
• Seiko 6612-559
• Seiko 6321-141
• Seiko 3826-494
• Seiko 0731-790