Seiko Cal. 3881 - 741

Seiko 3881-741

The Seiko 3881-741 represents an important milestone in Seiko's 1987 lineup. Powered by the 3881 caliber with 36j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-54d441615095]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1987

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seikata-wm-54d441615095