Seiko Cal. 3845 - 731

Seiko 3845-731

The 3845-731 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-016a04f7bd13]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
White
Jewels
24j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1968

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