Seiko Cal. 4442 - 513

This Spring Drive model from 1989 features a 35mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-e237b250bbfb]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1989

Related Models

• Seiko 6355-679
• Seiko 0747-431
• Seiko 7155-681
• Seiko 6296-593
• Seiko 7166-749
• Seiko 4413-649
• Seiko 6631-114
• Seiko 7036-554
• Seiko 5236-146
• Seiko 0733-376
• Seiko 7028-879
• Seiko 7051-277