Seiko Cal. 4497 - 855

Seiko 4497-855

This Spring Drive model from 1978 features a 45mm Two-Tone case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e634465da874]

Also known as: Monster, Silverwave

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1978

Related Models

seikata-wm-e634465da874