Seiko Cal. 4487 - 358

This Spring Drive model from 1992 features a 42mm Titanium case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-df5cc6e4efe3]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1992

Related Models

• Seiko 5243-951
• Seiko 6682-614
• Seiko 5636-725
• Seiko 5251-281
• Seiko 5279-307
• Seiko 6195-842
• Seiko 7084-865
• Seiko 6687-545
• Seiko 3889-477
• Seiko 3868-203
• Seiko 6656-755
• Seiko 4515-553