Seiko Cal. 4436 - 242

This Hand-Winding model from 1999 features a 37mm Stainless Steel case. It features a Cream dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-0b7de9dc55e9]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1999

Related Models

• Seiko 6620-228
• Seiko 5298-612
• Seiko 6279-498
• Seiko 6111-435
• Seiko 3825-980
• Seiko 6163-926
• Seiko 5663-201
• Seiko 4540-937
• Seiko 6655-136
• Seiko 0753-159
• Seiko 7146-319
• Seiko 7011-671