Seiko Cal. 4438 - 237

Seiko 4438-237

This Hand-Winding model from 1993 features a 46mm Hardlex-Coated Steel case. Powered by the 4438 caliber with 18j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-12cb7cdcb824]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
White
Jewels
18j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1993

Related Models

seikata-wm-12cb7cdcb824