Seiko Cal. 4441 - 312

Seiko 4441-312

The Seiko 4441-312 represents an important milestone in Seiko's 1994 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d6a323136598]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
White
Jewels
36j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1994

Related Models

seikata-wm-d6a323136598