Seiko Cal. 4494 - 637

Seiko 4494-637

This Automatic model from 1991 features a 41mm PVD Black case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-6a89c467511b]

Also known as: Tuna, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
34j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1991

Related Models

seikata-wm-6a89c467511b